Testers - Circuit Testers

Category Circuit Testers has 262 product(s):

Leviton 835-49666-1R Tri-A-Light Circuit Tester
Checks wiring continuity, outlets, switches, AC or DC current, fuses... [read more]   [read 1 reviews and see ratings]

Gardner Bender GFI-501A Ground Fault Receptacle Tester and Circuit Analyzer
The GB Ground Fault Receptacle Tester and Circuit Analyzer tests ground fault receptacles by overloading circuits and tripping GFCIs... [read more]   [read 10 reviews and see ratings]

Gardner Bender Get-3206 Heavy Duty Voltage Tester, 80v-480v
The Gardner Bender 6-Way Voltage Tester is a live circuit tester that indicates 120, 240, and 440 AC and 150, 300, and 500 DC... [read more]   [read 1 reviews and see ratings]

Fluke NETTOOL INLINE VERSION ( NT-IL )
  [read 1 reviews and see ratings]

Paladin Tools 1903 RJ11 Modular Adapter, 6 Way
Paladin 1902 RJ11 modular adapter 6-way, use these adapters to connect butt sets, telephone test sets, tone generators and network test equipment to data and telephone lines using modular plug connections to test the data and signals being carried.... [read more]   [read 7 reviews and see ratings]

Paladin Tools 1543 LAN ProNavigator Tester
The Paladin 1543 LAN ProNavigator Tester tests data and telephone cable for proper pairing for EIA/TIA-568A and B, Token Ring, 10 Base T and common Cat5,Cat5e, Cat6 configurations... [read more]   [read 18 reviews and see ratings]

Zircon CF12 Circuit Breaker Finder
The CF12 circuit breaker finder from Zircon quickly and easily allows one person to determine which breaker controls a specific circuit, and to turn off power and work just that specific circuit without turning off power to other circuits... [read more]   [read 14 reviews and see ratings]

Pomona Minigrabber Patch Cord Kit, Test Clip, 10 Pieces
Minigrabber® Test Clip Kit (10 pc./1 ea... [read more]   [read 1 reviews and see ratings]

IDEAL 61-051 E-Z Check Plus Circuit Tester
The IDEAL 61-051 E-Z Check Plus Circuit Tester has a no-slip ergonomic design that maximizes comfort... [read more]   [read 1 reviews and see ratings]

Fluke Networks 19800009 TS19 Test Set with ABN
Fluke Networks offers the most comprehensive line of telephone test sets to meet the voice and data demands of telecommunications technicians... [read more]   [read 12 reviews and see ratings]

Fluke Networks 25501009 TS25D Test Set with ABN Cord
  [read 3 reviews and see ratings]

Fluke Networks MT-8202-05 IntelliTone Toner and Probe Carrying Case
IntelliTone Case Heavy-duty pack cloth padded and lined case with belt loops and d-ring.... [read more]   [read 22 reviews and see ratings]

Fluke Networks MT-8200-63A IntelliTone Pro 200 Probe
  [read 6 reviews and see ratings]

Fluke Networks MICROSCANNER PRO ( MT-8200-32A )
MICROSCANNER PRO... [read more]   [read 1 reviews and see ratings]

Fluke Networks MT-8200-50A IntelliTone 100 Toner and Probe Kit
  [read 12 reviews and see ratings]

SmartDisk TP300 RESI-TESTER CABLING ( 90401 )
Designed exclusively for wiring environments found in home networking & home automation... [read more]   [read 1 reviews and see ratings]

Extech CT100 Network Cable Tester
Continuity Tester for twisted pair cables and F Type coaxial cables... [read more]   [read 8 reviews and see ratings]

Extech 40180 Tone Generator and Amplifier Probe Circuit Finder Kit
Non-contact probe audibly identifies selected wire or cable... [read more]   [read 47 reviews and see ratings]

JDS UNIPHASE JDSU Hook-Type Belt Clip
JDSU Hook-Type Belt Clip... [read more]   [read 1 reviews and see ratings]

A.w. Sperry Continuity Tester Ct-101 Visual
  [read 1 reviews and see ratings]

Lisle 28400 Heavy Duty Circuit Tests Low Voltage Up to 12 Volts
Lisle's heavy duty circuit tester quickly tests low voltage up to 28 volts!... [read more]   [read 8 reviews and see ratings]

Digital Logic and Pulser Probe Kit
Digital Logic and Pulser Probe Kit requires soldering assembly... [read more]   [read 1 reviews and see ratings]

AC Receptacle Tester w/ GFCI - ST-38G
AC receptacle tester w/ built-in GFCI tester... [read more]   [read 1 reviews and see ratings]

C2G / Cables to Go 39004 SOHOTest-E Residential Cable Tester
So easy to use, it tests residential wiring with f-type and RJ45 connector jacks - up to 656 feet!... [read more]   [read 1 reviews and see ratings]

Elenco Electronics TL-21 Minigrabber to Minigrabber 5 pc Test Lead Set
IC test lead set of 5 jumper mini-grabber test leads... [read more]   [read 46 reviews and see ratings]

Elenco Electronics TL-6LG Large Alligator to Large Alligator Test Lead Set
Set of 10 Alligator Clip to Alligator Clip jumper leads... [read more]   [read 55 reviews and see ratings]

Elenco Electronics TL-3 BNC to Minigrabber Test Lead Set
Test lead of a BNC connector to (2) mini-grabber clips in red and black... [read more]   [read 34 reviews and see ratings]

Electrical Outlet Circuit Safety Tester
UPC: 794685240751Used to test faulty wiring in 3 wire receptacles... [read more]   [read 10 reviews and see ratings]

Lisle 28640 Ultimate Circuit Tester Kit
Heavy duty tester signals with a light and buzzer... [read more]   [read 8 reviews and see ratings]

Triplett 3241 23 Piece PairMaster Kit LAN Cable Test Set with 16 Remote Identifiers and Carrying Case
PairMaster kit includes: 1 - PairMaster LAN cable test set, 16 - remote identifiers, #1 thru #16, 1 - RJ-45 patch cable (category 5), 2 - RJ-45 in-line couplers, 1 - 9 volt battery, 1 - soft-sided carrying case with strap, 1 - instruction manual... [read more]   [read 1 reviews and see ratings]

Triplett 3271 TDR Cable Fault Finder
The NEW Triplett TDR is a hand-held Digital Cable Length Meter / TDR Fault Locator designed to both measure the length of copper communication cables and distance to a fault... [read more]   [read 2 reviews and see ratings]

LIL BUTTIE PRO TEST SET-BED OF NAILS CORD SET
LIL BUTTIE PRO TEST SET-BED OF NAILS CORD SET... [read more]   [read 1 reviews and see ratings]

Paladin Tools 901066 Lan Pronavigator Tester Kit
If you're a technician on the go, you need the LAN ProNavigator from Paladin Tools! Two-piece tester includes main unit and remote with test results at both ends... [read more]   [read 2 reviews and see ratings]

Paladin 1573 Tone and Probe Plus Cable-Check UTP/STP Cable Tester
1573 LAN cable-check and telephone test set identify connector and cable pin-out with true cable mapping for both patch cords and installed cables... [read more]   [read 17 reviews and see ratings]

Gardner Bender GET-1200 Circuit Tracker and Circuit Breaker Finder
The GB Circuit Tracker Circuit Breaker Finder easily locates circuits without turning off breakers or fuses... [read more]   [read 6 reviews and see ratings]

Cable Polarity Checker Kit - MK-132
Cable Polarity Checker Kit... [read more]   [read 2 reviews and see ratings]

Sinometer Network Cable Tester, MS6810
The MS6810 detects the most common wiring faults on TIA568A/568B, Token Ring, 10BASE-T,10/100 BASE-T twisted-pair cables and coaxial cables (BNC)... [read more]   [read 2 reviews and see ratings]

Fluke Networks CIQ-100-IE 3521866 CableIQ Industrial Ethernet Tester
The Fluke Networks CIQ-100-IE 3521866 CableIQ Industrial Ethernet Tester is the automation engineer’s vision into cabling bandwidth... [read more]   [read 1 reviews and see ratings]

Fluke Networks CABLEIQ QUALIFICATION TESTER ( CIQ-100 )
CABLEIQ QUALIFICATION TESTER... [read more]   [read 4 reviews and see ratings]

Function Generator RSR 3 MHz Sweep Function Generator
For applications where no display is needed, this model offers exceptional value and versatility including sweep mode and six waveform functions... [read more]   [read 2 reviews and see ratings]

Function Generator RSR 3 MHz Sweep Function Generator
This model offers an outstanding price... [read more]   [read 2 reviews and see ratings]

Lisle 24550 Computer Safe Circuit Tester
Safe for automotive computers... [read more]   [read 3 reviews and see ratings]

TEST-UM TT100 High-Sensitivity Tone Tracer (Discontinued by Manufacturer)
The Tone Tracer sets a new standard for field service professionals... [read more]   [read 3 reviews and see ratings]

TEST-UM TG100 Multi-Function Tone Generator with Alligator Clips
Test-Um's most popular tone generator, with advanced features!... [read more]   [read 1 reviews and see ratings]

Hi-tech Electronics Products #htp-6 Circular Detecti Identifier
Blue, Hi-Tech Circuit Detective Automatic Circuit Identifier, Digital Self Calibrating With Lighted Arrow Indicator To Pinpoint Circuit Breaker Identification In The Power Panel, Manual & Auto Off Battery Saver, Visual & Audible Circuit Confirmation, UL Rated, Requires 9V Alkaline Battery, Not Included, Blister Card Package.... [read more]   [read 6 reviews and see ratings]

Lisle 26250 Low Circuit Tester
Low circuit tester does a quick check with both AC and DC current up to 28 volts with power on.... [read more]   [read 1 reviews and see ratings]

Lisle 29500 High-Low Circuit Tester
High-Low Voltage Circuit Tester checks both low voltage and spark plug wires.... [read more]   [read 1 reviews and see ratings]

Circuit Siren Audible Live Circuit Tester
Upon circuit voltage contact, Circuit SirenTM emits a constant high pitched sound that can be heard through walls, floors, and windows... [read more]   [read 3 reviews and see ratings]

Test Light, 12VDC
Circuit tester plugs into your cigarette lighter for easy use on the road.... [read more]   [read 1 reviews and see ratings]

Etcon CT102 Receptacle Tester
The Etcon CT102 Receptacle Tester checks correct wiring for 15 or 20 amp, 120 VAC single-phase 3-wire receptacle... [read more]   [read 1 reviews and see ratings]

Paladin 1577 PC Cable-Check Pro PC/LAN/Phone Patch Cable Tester
1577 PC Cable-Check Pro - 1577 This new universal tester maps cables, detects good connections, opens, shorts or crosses... [read more]   [read 5 reviews and see ratings]

Gardner Bender GET-4110K Wire Tracker
The GB Wire-Tracker Wire Tracer traces any unshielded and unenergized wire or cable for easy location and identification... [read more]   [read 43 reviews and see ratings]

Gardner Bender GET-213HV Circuit Tester
High-Visibility Dual Indication Voltage Tester... [read more]   [read 5 reviews and see ratings]

Test-UM LANSCAPER NTWK TESTER-NTWK MGMT DEVICE (NT700 )
LANSCAPER NTWK TESTER NTWK MGMT DEVICE... [read more]   [read 3 reviews and see ratings]

K-D Tools 129 Low-Voltage Circ. Tester
KDT129 Features: -Ground clip and touch probe to point being tested, tester bulb will light if power is present... [read more]   [read 2 reviews and see ratings]

Fluke Networks 10059000 D-Impactor 5-pair Impact Tool
Fluke Networks provides innovative solutions for the installation and certification, testing, monitoring and analysis of copper, fiber and wireless networks used by enterprises and telecommunications carriers... [read more]   [read 3 reviews and see ratings]

Fluke Networks 11293000 IS60 Pro-Tool Kit
Fluke Networks provides innovative solutions for the installation and certification, testing, monitoring and analysis of copper, fiber and wireless networks used by enterprises and telecommunications carriers... [read more]   [read 3 reviews and see ratings]

Luxo 17115LG KFM Gray Magnifier Light w/45-inch arm, Edge Mount and 5-diopter lens (lamp included)
Minimum Clearance Bracket... [read more]   [read 2 reviews and see ratings]

Fluke 80PK-25 SureGrip Piercing Temperature Probe
The Fluke 80PK-25 SureGrip Piercing Temperature Probe is a Type-K thermocouple probe suitable for food industry, liquids and gels... [read more]   [read 1 reviews and see ratings]

Fluke 80PK-24 SureGrip Air Temperature Probe
The Fluke 80PK-24 SureGrip Air Temperature Probe is a Type-K thermocouple probe designed for use in air and non-caustic gas measurements... [read more]   [read 1 reviews and see ratings]

Amprobe AT-4005CON Advanced Wire Tracer with Clamp-On Attachment and Battery Booster
  [read 2 reviews and see ratings]

A.W. Sperry CS550A Circuit Breaker Finder
Circuit Breaker Finder... [read more]   [read 36 reviews and see ratings]

Fluke Networks TS30 Butt Set, Angled Bed of N
Fluke Networks TS30 Butt Set, Angled Bed of N- Harris TS30 Test Set - Safety clip on to monitor and troubleshoot phone lines- DataSafe- High-Impedance Monitoring - Clip onto a line in monitor mode without disrupting data traffic- Improved Case Design- High-impact plastic case with ergonomicnon-slipgrip.- 18 month warranty- Polarityindication: to identify polarity of the line- Over current protection: extra protection for the test set when working with unknown line conditions- Audible ringer: ring indication for call backs- Toneand Pulse operation- For use with computerizedvoice response systems- Polarity indication inTalk mode- Speech signal levels compensated for loop length- Last number redial- Mute switch- Hearing Aid compatible receiver- Replaceable heavy-duty braided line cord- Replaceablelocking spring-loaded belt clip- RainSafe - Provides reliable operation under extreme weather conditions- DropSafe - Passed 20ft droptest ontoconcrete for durability in rugged conditionsHC30800009... [read more]

Fluke Networks 44600000 Insulated Pocket Probe Pic Tool with Cap, 105 Degrees Angle
Fluke Networks’ handy, pocket-sized insulation probe is ideal for checking for loose or damaged connections or to spread apart wires for direct access... [read more]   [read 3 reviews and see ratings]

Fluke Networks TS25D Test Set with ABN, Earpiece, and Pouch
  [read 4 reviews and see ratings]

Fluke Networks 11290000 Electrical Contractor Telecom Kit I with TS30 Test Set
Fluke Networks Electrical Contractor Telecom Kits are comprised of industry standard telecommunications tools and test equipment... [read more]   [read 5 reviews and see ratings]

Fluke Networks PRO3000 Tone and Probe Kit
  [read 118 reviews and see ratings]

1012 Electrical Terminal Crimp Connector Assortment Set
This 1012 piece Electric Terminal Assortment set includes just about every size and configuration of terminal you might need... [read more]   [read 8 reviews and see ratings]

Fluke Networks 26100900 PRO3000 PROBE (Probe Only / No Tone Generator)
The Fluke Networks Pro3000 Analog Probe's ergonomically sleek design is easy to handle and use... [read more]   [read 1 reviews and see ratings]

Gb Electrical Conduit Seal (ds-130)
Sold as each... [read more]   [read 3 reviews and see ratings]

Hi-Tech HTP-6 Circuit Detective 90-120VAC Circuit Breaker Finder
Simply plug the Circuit Detective's transmitter into a wall outlet on the circuit you're trying to locate, then run the receiver over the circuit breakers or fuses in your box... [read more]   [read 26 reviews and see ratings]

Coax Cable Continuity Tester
Troubleshooting timesaver test coax cable quickly and easily... [read more]   [read 39 reviews and see ratings]

Fluke TS90 Cable Fault Finder
  [read 9 reviews and see ratings]

Sperry Instruments CT6101 Heavy Duty Continuity Tester; 1/Card
Sperry Instruments CT6101 Heavy Duty Continuity Tester tests for breaks in non-energized wires or cords... [read more]   [read 15 reviews and see ratings]

Fluke Networks TS22 Test Set with Angled Bed-of-Nails Cord
  [read 2 reviews and see ratings]

Instek GSP-827 Spectrum Analyzer
  [read 2 reviews and see ratings]

Ideal Vdv Multimedia Voice, Data and Video Tester (Discontinued by Manufacturer)
IDEAL Cable Analyzer 33-856 885... [read more]   [read 15 reviews and see ratings]

Tracetone? Tone Generator and Amplifier Probe
IDEAL TRACETone Tone Generator and Amplified Probe Test Set 62-140 Testing Equipment... [read more]   [read 28 reviews and see ratings]

LanRoamerPro Cable Tester CAT5 Tester-Cat 5 Tester with 1 Remote
LANROVERPRO CAT5 TESTER-CAT 5 TESTER W/ 1 REM... [read more]   [read 3 reviews and see ratings]

Byte Brothers RWC1000K Real World Certifier
From the Manufacturer Byte Brothers tools exhibit 3 qualities: Innovation- It moves our company and our customers forward... [read more]   [read 16 reviews and see ratings]

Fluke Networks 10210100 4-wire In-line Modular Adapter
Fluke Networks provides innovative solutions for the installation and certification, testing, monitoring and analysis of copper, fiber and wireless networks used by enterprises and telecommunications carriers... [read more]   [read 1 reviews and see ratings]

Fluke Networks 10220101 6-Wire In-Line Modular Adapter with K-Plug
Fluke Networks in-line banjo modular adapters allow you to easily complete testing and obtain circuit access on working lines without disrupting service... [read more]   [read 1 reviews and see ratings]

Fluke Networks 30800009 TS30 Test Set with ABN
Fluke Networks offers the most comprehensive line of telephone test sets to meet the voice and data demands of telecommunications technicians.The Fluke Networks 30800009 TS30 Test Set features the latest in test set case design, at an affordable price... [read more]   [read 9 reviews and see ratings]

Cooper Wiring Bp914 Circuit Tester Amber, 90 To 600 Volt
Highlights: For testing AC-DC electric circuits Detects presence of power on either AC or DC circuits Identifies circuit conductors Rugged polycarbonate plastic construction Amber... [read more]   [read 1 reviews and see ratings]

2011 Greenlee Power Finder Circuit Seeker Microprocessor-Based Circuit Tracer
2011 Greenlee Power Finder Circuit Seeker Microprocessor-Based Circuit Tracer... [read more]   [read 1 reviews and see ratings]

Fluke 80PK-EXT Extension Wire Kit for K-Type Thermocouples
The Fluke 80PK-EXT Extension Wire Kit is designed for extending and repairing K-type thermocouple wires... [read more]   [read 1 reviews and see ratings]

Tempo 508S Wire Finder Mini Locator
The Tempo mini tracer/wire locator traces energized or de-energized wires in walls and drop ceilings... [read more]   [read 14 reviews and see ratings]

Linkmaster UTP/stp Cable Tester
IDEAL LinkMaster PRO Tester 62-200 Testing Equipment... [read more]   [read 6 reviews and see ratings]

Ideal Industries 61-165 SureTest Circuit Analyzer
Hot and neutral conductor impedances... [read more]   [read 8 reviews and see ratings]

Ideal 61-954 SureTest Open/Closed Circuit Tracer
In 1916, J... [read more]   [read 7 reviews and see ratings]

IDEAL 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester
IDEAL 61-534 Circuit Breaker Finder with GFCI Tester... [read more]   [read 34 reviews and see ratings]

Ideal 61-532 Analog Breaker Finder
In 1916, J... [read more]   [read 10 reviews and see ratings]

PIC Programmer & Experimenter Kit
Suitable for programming Microchip FLASH PICTM microcontrollers... [read more]   [read 5 reviews and see ratings]

Extech CT20 Remote and Local Continuity Tester
  [read 24 reviews and see ratings]

ATD Tools 5500 Primary Circuit Tester
6 and 12 Volt... [read more]   [read 7 reviews and see ratings]

ATD Tools 5513 Heavy-Duty Circuit Tester
Easily checks 6 and 12 Volt systems... [read more]   [read 69 reviews and see ratings]

Wilmar W2981 Performance Tool 12 Volt Heavy Duty Circuit Tester
Heavy duty test lead with spring clip; Tests 6, 12 and 24 volt AC and DC circuits; Reinforcing spring prevents damage to test lead at base of handle... [read more]   [read 7 reviews and see ratings]

Hubbell Wiring Systems HBL5200 Ground Fault and Circuit Tester with Straight Blade, 2000 Amp Capacity, 125V, 2-Pole, 3 Wire Grounding
Hubbell ground fault and circuit tester with straight blade... [read more]   [read 1 reviews and see ratings]

Sperry Instruments HGT6120 Stop Shock GFCI Circuit Tester with Ground Analyzer
Stop shock GFCI circuit tester with ground analyzer... [read more]   [read 25 reviews and see ratings]

Ideal Industries 61-501 GFCI Receptacle Tester
The Ideal 61-501 receptacle tester tests GFCI receptacles for proper operations as well as warning against faulty wiring in 3-wire receptacles... [read more]   [read 4 reviews and see ratings]

Ideal 61-500 Receptacle Circuit Tester, 125 Volts AC
In 1916, J... [read more]   [read 1 reviews and see ratings]

Test-Um CX30 Set of 4 terminators for Coax Mapping Tester
  [read 2 reviews and see ratings]

Test-Um TP309 Replacement #1 network remote identifier for Resi-Tester and Testifier
  [read 1 reviews and see ratings]

Fluke 80PK-22 SureGrip Immersion Temperature Probe
The Fluke 80PK-22 SureGrip Immersion Temperature Probe is a Type-K thermocouple probe designed for use in liquids and gels... [read more]   [read 4 reviews and see ratings]

TEKTON 5891 12 V Continuity Tester
Check circuit continuity and identify blown fuses with the TEKTON 12 V Continuity Tester... [read more]   [read 7 reviews and see ratings]

Michigan Industrial Tools 110-460 Volt Electric Circuit Tester
MIT 110-460 VOLT ELECTRIC CIRCUIT TESTER features: Multi-Voltage 4-Way Current Tester, Tests Both AC and DC Current, 4 Voltage Settings 110-220-277-460 Volts, Circuit Tester Checks for Current, DC Polarity, Frequency, and Polyphase Line, Tests Outlets, Switches, Fuses, and Condensers, Positive and Negative Color Coded Twin Leads... [read more]   [read 6 reviews and see ratings]

OTC 3587 Terminal Test Kit
Excellent accessory when testing with a scope or meter... [read more]   [read 4 reviews and see ratings]

Fluke 2042 Cable locator
The Fluke 2042 is a professional general purpose cable locator... [read more]   [read 1 reviews and see ratings]

Network Cable Tester
Not sure what's wrong with your network? Before you buy an expensive replacement router or cable modem, test your cables! If the wires are broken (and you know how those cables get snaked around the house) the tester will detect it... [read more]   [read 464 reviews and see ratings]

Fluke Networks MS2-100 MicroScanner2 Cable Verifier
The Fluke Networks MS2-100 MicroScanner2 Cable Verifier presents a revolutionary change in voice, data, and video cable testing... [read more]   [read 36 reviews and see ratings]

Ideal 33-880 LinkMaster Pro XL Tester Kit
  [read 1 reviews and see ratings]

Mechanics Stethoscope Automotive Engine Diagnostic Tool
Dual Tube Mechanic Stethoscope This is a new dual tube mechanic stethoscope This is used to isolate hard to find engine noises It has a 2 piece metal probe that measures approximately 11 3/4" (298 mm) long... [read more]   [read 1 reviews and see ratings]

Pocket Size Handheld Digital AC/DC Multimeter - DT830B
Specifications: DCV:0-200mV/0.25%-2-20-200-1kV/0.5% ACV:0-200V-750V/1.2% DCA:0-200u-2m-20m/1.0%-200mA/1.2%-10A/2.0%Fused... [read more]   [read 1 reviews and see ratings]

203-550 STEREN PT-1 POCKET DC CA TONER CONT TESTER
Cable Continuity Tester Pocket Toner... [read more]   [read 58 reviews and see ratings]

Capacitor Wizard
The Capacitor Wizard is an extremely FAST and RELIABLE device designed to measure ESR (Equivalent Series Resistance) on capacitors of 1uf and larger "IN CIRCUIT" eliminating the need to remove the capacitor for accurate tests.... [read more]   [read 2 reviews and see ratings]

Fluke 80PJ-1 Bead Probe
The Fluke 80PJ-1 Bead Probe expands the functionality of Fluke thermometers, while offering the same rugged reliability of Fluke test tools... [read more]   [read 1 reviews and see ratings]

B & A Computer RJ45/BNC Cat 6/Cat 5e/Cat 5 Computer LAN Cable Tester
Cable tester for RJ-45 and BNC... [read more]   [read 6 reviews and see ratings]

Fluke Networks Electrical Contractor Telecom Kit II with Pro3000 Analog Tone and Probe Kit and Case
  [read 2 reviews and see ratings]

Electric Circuit Tester 6 -12 Volts
This is circuit tester (6&12volts)... [read more]   [read 1 reviews and see ratings]

Elenco Electronics LP-560 Logic Probe
This Logic Probe provides convenient and precise measurement of logic circuits... [read more]   [read 19 reviews and see ratings]

Electrical Receptacle Wall Plug AC Outlet Ground Tester
Use this tester to verify that an AC wall outlet is wired properly... [read more]   [read 30 reviews and see ratings]

Extech CB10 Circuit Breaker Finder locates fuses/breakers, tests receptacles and GFCI circuits
  [read 74 reviews and see ratings]

Stop Shock Hazardous Ground Tester & Circuit Analyzer Model HGT 120 A
While other receptacle testing devices will verify correct wiring and the existence of some type of ground, only Stop Shock Hazardous Ground Circuit Analyzer will test and verify a safe low impedance ground thereby insuring the safety of the AC circuit wall outlet, multiple outlet strip or extension cord being used... [read more]   [read 1 reviews and see ratings]

OEM 25886 6-24V Circuit Tester
This 6-24V Circuit Tester has a bright high intensity bulb for easy visibility, a 12-foot heat and oil resistant coiled cord, and molded strain relief for longer life... [read more]   [read 16 reviews and see ratings]

Byte Brothers POE1000IL LAN and POE Tester
From the Manufacturer Byte Brothers tools exhibit 3 qualities: Innovation- It moves our company and our customers forward... [read more]   [read 2 reviews and see ratings]

Gardner Bender GFI-3501 GFCI Outlet Tester
Tests ground fault receptacles by overloading circuit and tripping GFCI.... [read more]   [read 48 reviews and see ratings]

Gardner Bender GCT-3304 Continuity Tester
Makes quick work out of any electrical project.... [read more]   [read 4 reviews and see ratings]

Gardner Bender GCV-3206 Voltage-Continuity Screwdriver
This simple tester makes quick work out of any electrical project.... [read more]   [read 1 reviews and see ratings]

Gardner Bender GET-3202 Low Voltage Tester
Makes quick work out of any electrical project.... [read more]   [read 4 reviews and see ratings]

Ideal 61-958 SureTest Open/Closed Circuit Tracer
In 1916, J... [read more]   [read 2 reviews and see ratings]

Ideal 61-059 AFCI/GFCI Circuit Tester
In 1916, J... [read more]   [read 5 reviews and see ratings]

Ripley Continuity Tester Cablematic Premise Toner 4.25"
LED indicates DC shorts, splitters and other self-grounding devices in cable... [read more]   [read 7 reviews and see ratings]

General Tools & Instruments GF1302 3-Wire Circuit Analyzer with GFCI Tester
An incredible tool for checking wiring circuits by just plugging into the receptacle with an instant check for faulty wiring on all three lines with six possible combinations of fault indication lights, an all correct indication, as well as testing GRCI operation... [read more]   [read 3 reviews and see ratings]

General Tools & Instruments ST600LED Bright Red Led Screwdriver Tester
Checks for Continuity, Voltage and Microwave Leakage... [read more]   [read 4 reviews and see ratings]

HTP-7P Digital Circuit Detective Pro 90-280VAC
The Hi-Tech line of Circuit Detectives integrate the latest technology with a simple and easy to use interface... [read more]   [read 4 reviews and see ratings]

Comercial Electric 3 wire circuit analzer HCA 300
  [read 1 reviews and see ratings]

Greenlee 77HP Tone Generator
Greenlee has been going strong for more than 145 years and continues to be the preferred brand of tools and equipment for the electrical contractor... [read more]   [read 3 reviews and see ratings]

Greenlee CS-2072 Circuit Breaker Finder
Greenlee CS-2072 Circuit Breaker Finder- Greenlee has been going strong for more than 145 years and continues to be the preferred brand of tools and equipment for the electrical contractor... [read more]   [read 2 reviews and see ratings]

Greenlee GT-10GFI GFCI Circuit Tester Polarity Cube
The Greenlee GT-10GFI circuit tester is to be used to trouble shoot the 120-Volt AC grounded outlets and the GFCI receptacles... [read more]   [read 12 reviews and see ratings]

Home Safeguard 25S 2.5-Oz. Smoke Detector Tester Spray
Smoke Detector Tester, 2.5 oz... [read more]   [read 31 reviews and see ratings]

Network Tester/tracker
Addlogix Network Tester/Tracker CTK-LNTRK offers networktester, tone generator, and pin-by-pin cable tester functions for network, data, voice, and coaxialcables... [read more]   [read 1 reviews and see ratings]

Radio Shack GFCI Tester AC-Outlet Analyzer
For us only with GFCI and standard 110-125V 3-wire grounded AC outlets.... [read more]   [read 1 reviews and see ratings]

Greenlee BLL-200 Buried Line Locator
LED and LCD signal strength indicators make it quick and easy to find exact line location... [read more]   [read 1 reviews and see ratings]

Monoprice Cat5e/RJ-45 and BNC Cable Tester with Indicator LED
A great addition to anyone who makes their own patch cables.  This device allows you to test RJ45 (STP / UTP) & BNC cables, with the capability of identifying open-circuits, short circuits, and dead or bad contacts. ... [read more]   [read 1 reviews and see ratings]

Amprobe CT-100 Wire Tracer
  [read 3 reviews and see ratings]

Extech TL807C Insulated Alligator Clips
Insulated Alligator Clips for use with Extech TL803 Test Leads.... [read more]   [read 2 reviews and see ratings]

Extech RT30 wireless AC Circuit Identifier with External Probe
  [read 1 reviews and see ratings]

Hi-Tech Circuit Breaker Finder
Identify AC circuit breakers, fuses, & power outlets... [read more]   [read 1 reviews and see ratings]

Morris 59030 - 5-50 volt Low Voltage Circuit Tester
5-50 volt Pocket Clip Low Voltage Morris Circuit Tester... [read more]   [read 1 reviews and see ratings]

Greenlee PE2003 Pulser Fault Locator
The Puller Fault locator identifies the exact location of even the smallest breaks in insulation by "pulsing" a high-voltage signal that radiates into the earth at the location of the faults... [read more]   [read 1 reviews and see ratings]

Cable Wire Phone Coax Network Tracer Tester Tracker
  [read 3 reviews and see ratings]

Eclipse Tools 8 Pc Folding Security Torx Set..T9H - T40H
8 Pc Folding Security Torx Set..T9H - T40H... [read more]   [read 1 reviews and see ratings]

TS19 Test Set
test set for professional testing and trouble shooting of phone &data; lines... [read more]   [read 1 reviews and see ratings]

ELECTRICAL RECEPTACLE TESTER AC OUTLET PLUG 3 PRONG GND
ELECTRICAL RECEPTACLE TESTER FOR USE ON 110-125 VAC RECEPTACLES ELECTRIC POWER CONSUMPTION 0.3W DETECTS COMMON WIRING PROBLEMS VISIBLE DETECTION OF WIRING STATUS SIMPLY PLUG TO TEST... [read more]   [read 17 reviews and see ratings]

Innovative Products of America TSTPK1 Vehicle-Side Multi Trailer Circuit Tester/Jobber Pack
A 5 piece kit containing 7-way flat (Model number - IP7893), 7-way round (Model number - IP7865L), 6 round (Model number - IP7897), 4/5 pin (Model number - IP7866) vehicle side trailer testers along with the three way adapter (Model number - IP8000)... [read more]   [read 1 reviews and see ratings]

OTC 3636 Heavy-Duty Coil Cord Circuit Tester
OTC Heavy-Duty Coil Cord Circuit Tester is designed for testing electrical circuits and locating shorts, grounds, and open circuits... [read more]   [read 6 reviews and see ratings]

Sanwa SH-88TR Analog Multimeter, Capacitance Meter **GENUINE**
  [read 2 reviews and see ratings]

B&K Precision 881 In-Circuit ESR and DC Resistance Capacitor Tester
Model 881 is a new portable In-Circuit ESR Meter, the new compact hand-held tester can be used to measure the equivalent series resistance of electrolytic capacitors in or out of circuit and can also be used to measure low value non-inductive resistors... [read more]   [read 1 reviews and see ratings]

Ideal 33-771 Vdv Pro Cable Tester With 8 Remotes
Ideal 33-771 Vdv Pro Cable Tester With 8 Remotes.... [read more]   [read 1 reviews and see ratings]

TEKTON 5889 12-Volt In-Line Spark Tester
Check continuity of ignition circuit with the TEKTON 12 V In-line Spark Tester... [read more]   [read 6 reviews and see ratings]

MEGATESTER: Electrical Unenergized Circuit Tester LED
Our newest Megatester has a Cree Q3 LED bulb, making this tester super-bright... [read more]   [read 2 reviews and see ratings]

Daniel Woodhead 1760 Receptacle Tension Tester With Carrying Case
Receptacle Tension Tester, Tension Range 2 to 24 oz., Material Nylon, Standards NFPA 99-1996, Includes Carrying Case Receptacle and Circuit TestersReceptacle Tension TesterTests the spring contact tension for standard straight-blade receptacles... [read more]   [read 1 reviews and see ratings]

Lascar EL-USB-TC Thermocouple Data Logger with USB Interface
Status indication via red and green LEDs; Bright Red and Green LED Indication; Supplied with replaceable internal lithium battery, Windows control software and basic K-type thermocouple (0 to 400 Deg... [read more]   [read 1 reviews and see ratings]

HQRP 3 Phase Sequence Rotation Tester LED Indicator Detector Checker plus HQRP UV Meter
It is used to measure the opening phase condition and order through LED and Buzzer.HQRP UV Radiation Meter: This meter shows you the level of UV radiation and helps you protect your eyes and skin from negative sunlight effect... [read more]   [read 7 reviews and see ratings]

Fluke Networks AirCheckTM Wi-Fi Tester
  [read 1 reviews and see ratings]

Greenlee CS-8000 Circuit Seeker Circuit Tracer
Advanced patented non-directional sensing technology... [read more]   [read 1 reviews and see ratings]

28-Piece Electrical Clamp Clip Set - Lifetime Warranty
Replace rusted or damaged leads on testers & chargers, make your own low-voltage jumper cables or test leads... [read more]   [read 10 reviews and see ratings]

Byte Brothers CTX200 Pocket CAT Tool
From the Manufacturer Byte Brothers tools exhibit 3 qualities: Innovation- It moves our company and our customers forward... [read more]   [read 6 reviews and see ratings]

Pyle Home PHCT45 Network Cable Tester
This network cable tester is a must have for the IT professional... [read more]   [read 170 reviews and see ratings]

Greenlee 701K-G Professional Tone and Probe Tracing Kit
Greenlee is proud to introduce fully upgraded versions of its industry standard tone and probe tracing kits... [read more]   [read 21 reviews and see ratings]

Wire Tracker Wire Tracers Lan Tracker Wire Tracer: 623-Et64220 - lan tracker wire tracer
623-ET64220 Features: -Multi-purpose wire tracer for identifying low voltage wires such as coax, CAT 5, speaker, phone, or any non-energized (non-live) wires.-Adjustable sensitivity pinpoints single wire.-Audible and visual indication.-: 1 1/2 in... [read more]   [read 1 reviews and see ratings]

Triplett 3388 HotWire Fox & Hound Live Wire Circuit Tracing Kit
  [read 18 reviews and see ratings]

Fluke Networks PRO3000 Analog Tone Generator with Alligator Clips and RJ11 Plug
  [read 10 reviews and see ratings]

Triplett 3279 CableRater dB Loss Meter
The Triplett CableRater is a revolutionary dB Loss Meter for measuring Loss or Gain in Cable Television distribution systems... [read more]   [read 1 reviews and see ratings]

Klein Tools VDV512-058 Coax Explorer Plus Tester
The Klein VDV512-058 Coax Explorer Plus Tester quickly tests map/ID in up to 4 locations simultaneously... [read more]   [read 83 reviews and see ratings]

Klein Tools VDV501-809 VDV Scout Pro Tester Kit
The Klein VDV501-809 VDV Scout Pro Tester Kit features simultaneous testing of video and data cables to save time and improve efficiency... [read more]   [read 39 reviews and see ratings]

Fluke i2500-18 iFlex Flexible Current Probes
The Fluke i2500-18 iFlex Flexible Current Probes expand the measurement range to 2500 A ac while providing increased display flexibility, ability to measure awkward sized conductors and improved wire access... [read more]   [read 2 reviews and see ratings]

Great Neck OEM 25306 Continuity Tester Replacement Bulb Set
Manufactured using high carbon steel and high quality chrome vanadium steel for strength, durability and resistance to corrosion... [read more]   [read 1 reviews and see ratings]

IDEAL Connector Coax Mini Cable Tester (62-204)
A portable, professional coaxial cable tester that will test for opens and shorts on coax connected with BNC jacks... [read more]   [read 2 reviews and see ratings]

Etcon CT101 Receptacle/GFCI Tester Combined
The Etcon CT101 Receptacle/GFCI Tester Combined performs three tests with one installation... [read more]   [read 1 reviews and see ratings]

Milwaukee 2265-20 Laser Temp-Gun Thermometer
Includes Laser TEMP-GUN - 2265-20, (3) AA Batteries, Product Manual... [read more]   [read 2 reviews and see ratings]

Ideal Industries 61-040 Test-Glo Circuit Tester, 80-600 VAC
Industrial-quality tester checks voltage from 80V to 600V AC/DC... [read more]   [read 4 reviews and see ratings]

6-12 Volt In-Line Ignition Spark Tester
###############################################################################################################################################################################################################################################################... [read more]   [read 3 reviews and see ratings]

IIT 26010 110-460V DC/AC Electric Circuit Tester
IIT 8-1/2" Multi Function Utility Scissor.Durable stainless steel construction will not rust and holds a sharp edge.Functions include: nutcracker, bottle opener, can opener and peeler.... [read more]   [read 2 reviews and see ratings]

Sinometer MS6812 Tone Generator & Cable / Wire Tracer
FEATURES:nThe MS6812 cable tracker is designed to identify and trace wires or cables within a group without damaging the insulation... [read more]   [read 6 reviews and see ratings]

Armada Technologies Pro700 Techtracker Wire and Valve Locator
The Armada Technologies Pro700 Techtracker Wire and Valve Locator is a new fault locator for irrigation contractors and maintenance personnel... [read more]   [read 1 reviews and see ratings]

Neewer LAN Network/Phone Cable Tester RJ11 RJ12 RJ45 Cat5
Feature:* 9 LED lights to indicated wiring connection on both remote and master unit* Auto scanning function for rapid testing.* Grounding Test* Build in power switch for power saving* Operate with one 9V battery( Not Included )Package Contents:1 x NETWORK LAN CABLE TESTER... [read more]   [read 24 reviews and see ratings]

Byte Brothers TVR10/100/1000K LAN Tester with Probe
From the Manufacturer Byte Brothers helps technicians, installers and Dyers master jobs and solve problems with tools that we manufacture... [read more]   [read 7 reviews and see ratings]

USB Ethernet Cable Tester
  [read 1 reviews and see ratings]

Circuit Testers product #B005DD3C3G
  [read 1 reviews and see ratings]

Armada Technologies PRO800 Hi-Power Wire and Valve Locator
The new Pro800 Wire and Valve locator for sprinkler and irrigation professionals sets a new standard for features and functionality... [read more]   [read 1 reviews and see ratings]

Klein Tools RT100 Receptacle Tester
The Klein RT100 Receptacle Tester is designed to detect the most common wiring problems in standard receptacles... [read more]   [read 8 reviews and see ratings]

Klein Tools RT200 GFCI Receptacle Tester
The Klein RT200 GCFI Receptacle Tester is designed to detect the most common wiring problems in standard receptacles... [read more]   [read 29 reviews and see ratings]

100-Piece ½-Watt Carbon-Film Resistor Assortment 271-306

Pyle Home PHCT65 LAN/Ethernet/Telephone Cable Tracker & Tester
The PHCT65 tests LAN and telephone cables... [read more]   [read 9 reviews and see ratings]

Blue ESR Kit
This handy and affordable meter measures capacitor equivalent series resistance (ESR) in the circuit... [read more]   [read 8 reviews and see ratings]

Cal Van Tools# 72 Circuit Sounder Tester. Tests 12 Volt "Power On" circuits.
# Light and Sound indicate power on.nn# Ideal for use in bright light or tight spaces - hear the sound.nn# Tests 12 Volt "Power On" circuits.nn# Extra long 36" 16 gauge test lead wire.nn# Clip enclosed in anti-shock boot.nn# A product of Cal-Van Tools... [read more]   [read 1 reviews and see ratings]

2200mAh Ni-MH BP7217 Battery for Fluke DSP100, DSP2000 Calibrator
Match battery model number and part number to order batteries you need... [read more]   [read 1 reviews and see ratings]

DC 0-200uA Current Analog Panel Meter Amperemeter Gauge Black White
Screws for simple installation are included... [read more]   [read 1 reviews and see ratings]

Fluke Networks IntelliTone 200 Probe. INTELLITONE PRO 200 PROBE TEST-C. 1 x RJ-45 10/100Base-TX Network
Manufacturer: Fluke NetworksManufacturer Part Number: MT-8200-63ABrand Name: Fluke NetworksProduct Line: IntelliToneProduct Model: MT-8200-63AProduct Name: IntelliTone 200 ProbeMarketing Information: Based on breakthrough patent pending IntelliTone digital technology... [read more]   [read 1 reviews and see ratings]

91C4 DC 0-20A Current Amperemeter Analog Panel Meter
Mirrored scale for easy accurate meter readings, low power consumption, it can measure between 0A and 20A.Please Note: a 20A 75mV Current Shunt resistor should be connected in paralell to the circuit before measuring.... [read more]   [read 1 reviews and see ratings]

DC 3mA Analog AMP Current Panel Meter Ammeter Gauge 85C1
Measures current range of DC 0-3mA with accuracy class 2.5... [read more]   [read 2 reviews and see ratings]

Agilent HH LCR Meter, 20000 Count Dual Display, U1733C
With improved accuracy, a wider test range and longer battery life, these enhanced LCR meters let you perform quick, basic LCR measurements conveniently and affordably... [read more]   [read 1 reviews and see ratings]

Seco-Larm ST-BL01Q Hi-Speed Latching Tester
Test contacts for continuity even while you're not at the location... [read more]   [read 1 reviews and see ratings]

Plastic Housing DC 0-1mA Analogue Display Current Panel Meter Tool
An ammeter is a measuring instrument used to measure the electric current in a circuit... [read more]   [read 1 reviews and see ratings]

Amico AC 0-20A Rectangle Analog Panel Ammeter Gauge 85L1-A
Measures current range of AC 0-20A with accuracy of Class 2.5.Clear and easy to read scale and a button for fine tuning the dial.... [read more]   [read 2 reviews and see ratings]

Analogue Amp Meters 100A 75mV DC Current Divider Shunt
The Shunt is used to multiply the measuring range of current of measuring... [read more]   [read 4 reviews and see ratings]

PAC TL-PTG2 Tone Generator and Speaker Polarity Tester with RCA Cable Tester
Perfect for safely troubleshooting and testing audio systems... [read more]   [read 10 reviews and see ratings]

IIT Digital Multimeter with 7 Functions, 19 Ranges
IIT Digital Multimeter with 7 Functions, 19 Ranges... [read more]   [read 1 reviews and see ratings]

Fluke Networks LRAT-1000 LinkRunner AT Network Auto-Tester
  [read 7 reviews and see ratings]

Gb Electrical CS550A Tester Circuit Breaker
  [read 1 reviews and see ratings]

Fluke Networks LRAT-2000-KIT LinkRunner AT Network Auto-Tester Extended Test Kit
  [read 4 reviews and see ratings]

Analog Current Loop Simulator and Tester 4-20mA
The Current Loop Simulator was developed to assist maintenance personnel and integrators in 4 -to 20 mA analog input testing, troubleshooting and application development.nnIt simulates a 2-wire loop powered transmitter.... [read more]   [read 5 reviews and see ratings]

Craftsman 34-82399 Test Lead Kit with Storage Pouch
Banana plug to banana plug leads fit all meters and accept accessories... [read more]   [read 1 reviews and see ratings]

MASTECH MS6812 Phone Network Cable / Wire Traceru007f
The MS6812 cable tracker is designed to identify and trace wires or cables within a group without damaging the insulation... [read more]   [read 1 reviews and see ratings]

Black Red 3 Ft Multimeter Electrical Alligator Clip Test Lead Cable
Double alligator clips each end... [read more]   [read 5 reviews and see ratings]

Alligator Clip to Banana Plug Probe Cable Test Lead 90cm 3 Ft
Double alligator clip to double banana plug... [read more]   [read 14 reviews and see ratings]

Great Neck OEM 25267 Brake Fluid Tester
The OEM 25267 Brake Fluid Tester easily checks moisture content in any brake fluid... [read more]   [read 6 reviews and see ratings]

Monoprice Multifunction RJ-45, BNC and Speaker Wire Tone Generator/Tracer/Tester (108132)
The Monoprice 3-in-1 Tracer/Toner/Cable Tester is a professional tool used to test and troubleshoot RJ45, RJ11, and BNC cables... [read more]   [read 2 reviews and see ratings]

Underground Cable Wire Locator, Easily Locate Pet Fence Wires, Sprinkler Control Wires, Metal Pipes, Electrical Wires, Telephone Wire, Coax Cable
The Underground Wire Locator is designed to locate the path of non-energized wires underground... [read more]   [read 44 reviews and see ratings]

Cable Wire Telephone Network Tester Toner Tracer Tracker, Trace Wire and Cables Easily, Network Cable Pairing Tester
Trace cables or wires and diagnose the break pointTest the continuity of cables or wiresIdentify the state in the working telephone line and networking cableTransmit a tone across cables or wires and receive signal with tone probeIncludes RJ11 jack for telephones and RJ45 jack for networking, and alligator style clips for wiresHeavy-duty design for years of trouble free useIncludes nylon storage caseIncludes batteries for both piecesIncludes detailed user manualTechnical Notes:Both ends of your cable must be disconnected from the signal source such as power, video, data or telephone connections or you will send the transmitter tone across your entire network... [read more]   [read 1 reviews and see ratings]

Monoprice Linemans Test Set for RJ-11 with ABN Set Cord (108136)
The Monoprice Lineman's Test Set is a professional piece of equipment designed for telephone installers, repair technicians, and phone system maintenance personnel... [read more]   [read 1 reviews and see ratings]

General Tools & Instruments CL10 Metal Pipe and Electrical Cable and Circuit Breaker Locator
Generals Cable and Pipe Locator (CL10) arms contractors with the information that allows them to safely break through walls without having to track down and analyze construction drawings... [read more]   [read 3 reviews and see ratings]

General Tools BF10 Radio Frequency 110-VAC Circuit Breaker Finder and Socket Tester
Comprising a transmitter/socket tester and receiver, Generals AC Circuit Breaker Finder (BF10) swiftly and effortlessly identifies individual branch circuits and wiring faults without interrupting power... [read more]   [read 5 reviews and see ratings]

General Tools & Instruments CA10 110/220-VAC Circuit Analyzer with LCD Display
The AC Circuit Analyzer easily identifies 110/220VAC power circuit and wiring problems that can cause shocks, sparks, fires, equipment failures and poor equipment performance... [read more]   [read 2 reviews and see ratings]

Phone and Cat-5 Line Tester
This Phone & Cat-5 line tester can safe valuable equipment by checking existing wiring for connection to LAN or Phone systems... [read more]   [read 1 reviews and see ratings]

Internet Network Cable Tester Wire Crimp LAN RJ45 RJ11 CAT5 Analyzer Tool Kit
Cable Crimper Spec:* Magnectic Steel made press pliers' mouth* Convenience with high efficiency* Insert the modular plug into pliers' position and press it* For Cat5 & Cat5e cable with 8P8C plugsCable Tester Spec:* For RJ45 & RJ11 cable* Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground* Wrong connection, short circuit & open circuit diagnostic* LED indicater* Test up to 1000ft cable length* Power supply: DC 9V battery(Battery is not included)... [read more]   [read 10 reviews and see ratings]

Cable Generator Phone Tone Probe Tracer Coaxial Tracker Finder Tester Tool Kit
This instrument is designed to identify and trace wires or cables without damaging the insulation, you can also use it in checking for short circuit and locating open circuit and so on... [read more]   [read 1 reviews and see ratings]

Wire/line Toner Phone Probe Tracker Finder Tester Crimper Network Cable Tool Kit
This popular kit includes all of the tools you need to maintain or install your own network... [read more]   [read 3 reviews and see ratings]

BestDealUSA Cable Wire Line Phone Telephone Network Toner Tester Generator Tracker New
*This item is designed for cable network system installation and network technician to diagnostic network problem.*Wire finding is a major unique function where other cable checkers do not have it, it can locate up to 3000m long wire or cable even in a complex PC network or telephone system.*It also has a built-in LAN cable mapping function, to quickly diagnostic LAN cable condition and to identify fault point or broken connection.*Bright red LED torch and External Earphone support is value added function to enable service technician to work conveniently and comfortably in dark and noisy environment.package content:1 x Emitter1 x Receiver1 x Earphone1 x RJ45 Network Cable1 x RJ11 Network Cable1 x Color Box1 x Toolkit2 x 9V Battery1 x User Manual... [read more]   [read 7 reviews and see ratings]

Astro 7765 12-volt Onboard Battery and Alternator Load Tester
The Astro Pneumatic 7765 12 Volt Onboard Battery and Alternator Load Tester allows you to monitor the condition of your battery and charging/alternator system at the press of a button... [read more]   [read 1 reviews and see ratings]

5mW 650nm Red Laser Fiber Optic Cable Visual Fault Locator Tester (2 x AA)
Feature:nIt is specially designed for field personnel who need an efficient and economoical tool for tracing,fiber routing andcontinuity checking in an optical netwerk during and after installation... [read more]   [read 7 reviews and see ratings]

HDE® RJ-45 & RJ-11 Network Cable Testers w/ Carrying Case
Not sure what's wrong with your network? Before you buy an expensive replacement router or cable modem, test your cables! If the wires are broken (and you know how those cables get snaked around the house) the tester will detect it... [read more]   [read 5 reviews and see ratings]

5E 6E SC8108 CAT5 RJ45 Network LAN Length Cable Tester Meter GRAY
FeaturesDo cable continuity check in a nice and easy wayCheck wiring error in 5E, 6E, coaxial cable and telephone lineApplicable for open circuit, short circuit, jumper wire, reverse connection or cross-talk interferenceFind the location of wiring or connection errorMeasure cable length and determine the distance of open circuit and short circuitDynamically calibrate cable length and make length measurement as accurate as 97%Long battery life (standby mode for over 50 hours)Auto time delay shut offMeasure length and pair with or without far-end recognizerFar end recognizer with prompt voiceSelf checking function and auto compensate any change in battery capacity or ambient temperatureSpecification:LCD:4 x 16 characters big screen (valid visual field 61.6 x 25.2mm)Type of Tester Cable:STP / UTP twin twisted cablecoaxial cabletelephone lineTester Port:Tester RJ45 master port (M), tester LOOPBACK RJ45 port (L), far-end recognizer RJ45 port (R).(BNC and RJ11 converters (not included in the set), can be used to measure and check the continuity of coaxial cable and telephone line.)Length Measurement of Twin Twisted Cable:Scope: 1350m (31,200ft)Calibration accuracy: 3% (0.5m or 1.5ft) (calibrating cable > 5 M)Shipment accuracy: 5% (0.5m or 1.5ft) (AMP, AT&T; Class 5 cable)Display: M or FTLength Calibration: User can set calibration factor by himself by a given length cable... [read more]   [read 20 reviews and see ratings]

Wire Tracer & Circuit Tester with RJ-11 Plug and Alligator Clips (Tone and Probe Kit)
This Wire Tracer - including a sender and a detector - is designed to identify and trace wires or cables without damaging the insulation... [read more]   [read 7 reviews and see ratings]

Sewell Telephone Line Tester (Butt Set)
The Sewell Telephone Line Tester makes testing phone signals incredibly easy... [read more]   [read 1 reviews and see ratings]

Telephone Phone Lineman Butt Test Tester Tool Cable Set
FSK/DTMF dual systemHangup buttonLast number redial1 X Telephone tester2 X Connectors1 X Joiner... [read more]   [read 12 reviews and see ratings]

Minigrabber to Minigrabber 5pc IC Test Lead Set
IC test lead set of 5 jumper mini-grabber test leads... [read more]   [read 3 reviews and see ratings]

MS6813 Multifunction Network Cable & Telephone Line Tester Detector Tracker
This meter is a handheld multi-function cable tester, ideal for Coaxial Cable (BNC), UTP and STP Cable installation, measurement, maintenance or inspection... [read more]   [read 6 reviews and see ratings]

HANTEK 1008C PC USB 8CH Automotive Diagnostic Digital Oscilloscope/DAQ/Programmable Generator
Highly efficient and cost-effective; 8 channels oscilloscope for vehicle testing; 2.4MSa/s real time sampling rate, 12bit vertical resolution; DAQ card function; 8 channels programmable generator which can analog signals of crankshaft, camshaft etc.* Vehicle TestingFirst Diagnosis: Intake manifold vacuum & ignition, Petrol fumes adjusting valve vacuum & ignition, Idle exhaust ignition, Starting exhaust ignitionIgnition: primary and secondarySensor: Air Flow Meter, Camshaft, Crankshaft, Distributor, Lambda sensor, Throttle positionBus Diagnosis: CAN bus data examine, CAN bus signal integrity, CAN bus LH long time acquisition, LIN busPerformer: Petrol/DieselStarter and charging circuits* Oscilloscope8 channels oscilloscope, 2.4MSa/s real time sampling rate12 bits vertical resolution, spectrum analysis function* Programmable Generator8 channels programmable generatorCan analog signals of crankshaft, camshaft etc.* OthersUSB 2.0 interface plug and play, and no need extra power supply;More than 20 types of automatic testing function, a similar interface with benchtop oscilloscope, easy to use;Software support: Windows NT, Window 2000, Windows XP, VISTA, Windows 7;* More Details please visit Hantek Web... [read more]   [read 12 reviews and see ratings]

Fluke Networks AM/A1580 AirMagnet Survey Pro and Spectrum XT Bundle
  [read 1 reviews and see ratings]

DROK DIY 3.3V 5V Power Supply Module Solderless For MB102 Bread board
Feature:Breadboard power supply module, compatible with 5V, 3.3VFor MB102 bread boardInput Voltage :6.5-12V (DC) or USB powerOutput voltage: 3.3V, 5V switchableMaximum Output Current: <700maTwo way independent controlCan be switched to 0V, 3.3V, 5VOn-board Two sets of 3.3V, 5V DC output pins, Facilitate the external leadsFor reference( this item do not include bread board):Package includes:1x Bread board powered module... [read more]   [read 1 reviews and see ratings]

BF10-AC Circuit Breaker Finder BF10-AC Circuit Breaker Finder
Ideal for quickly identifying individual branch circuits and wiring faults without interrupting power.Includes receptacle tester with auto sense feature... [read more]   [read 1 reviews and see ratings]

Vktech 10pcs 4x6cm Double Side Prototype PCB Universal Printed Circuit Board
DESCRIPTION:100% Brand new and high quality4x6CM Double-Side Prototype Board, Lot of 10 PCS.Grid :about 0.1inch (2.54mm)Thickness : about1.6mmHole diameter : Approx.1.0mmDimension:Approx.4x6cm(W*L)Quantity:10pcsMaterial:glass fiberColor:As shown in the pictureAll holes are plated throughBoth sides are identicalINCLUDED:10x 4*6cm Double-Side Prototype PCB Board... [read more]   [read 2 reviews and see ratings]

Sanwa Em7000 Analog Multimeter FET Tester **GENUINE**
  [read 2 reviews and see ratings]

DROK 3 1/2 AC/DC Digital Display LCD Resistance Meter Ohmmeter Impedance Tester 0-200 Ohm Measure
Features:Operating voltage: AC/DC8-12VOperating Current:< / = 15mADimensions: 79(L) x 43(W) x 25(D) mmInstallation hole: 75 x 39.5 mmWeight: about 60gMeasuring range: 0 ~ 199.9 OhmMinimum resolution: 0.1 OhmMeasurement rate: >/= 2 times / SZero adjustment: IN + and IN- shorted conection display "0000"No signal input or over range show: 1Working temperature: -10 ~ +50 cOperating Humidity: 10 ~ 80% (non-condensing)Working pressure: 80 ~ 106kPaSunlight: No direct exposureProtection: Power supply polarity protection Note:please use independent power supplyMultiple tester needs isolation poweredThe length of leads please does not exceed 30cm, the diameter more than 0.5 mm  Package included:1x Digital Ohmmeter... [read more]   [read 1 reviews and see ratings]

SainSonic TL532 20mW Visual Fault Locator Fiber Optic Cable Tester Meter for CATV Telecommunications Engineering Maintenance Cabling System
OverviewThe 20mW visual fault locator is used for the measurement in single-mode or nmulti-mode fibers.It features a rugged design, a universal connector and an accurate measurement.Applications* Telecommunications Engineering and Maintenance* CATV engineering and maintenance* Cabling System* Other fiber-optic projectSpecifications* Wavelength: 650nm 20nm* Output Power: >20mW* Dynamic Distance: >18km* Connector: 2.5mm Universal connector* Packaging Size: 210*73*30* Weight: 150g* Power Supply: AA * 2* Operating Temperature: -10 -- +50 C, < 90%RH* Storage Temperature: 20 -- +60 C, < 90%RHPackage Content1 x 20mW Pen-type Visual Fault Finder1 x Carrying Bag... [read more]   [read 1 reviews and see ratings]

SainSonic TL532 Visual Fault Locator Fiber Optic Cable Tester Meter for CATV Telecommunications Engineering Maintenance (1mw)
The 1mW (3-5KM)visual fault locator is used for the measurement in single-mode nor multi-mode fibers.It features a rugged design, a universal connector and an accurate measurement.Applications* Telecommunications Engineering and Maintenance* CATV engineering and maintenance* Cabling System* Other fiber-optic projectSpecifications* Wavelength: 650nm  20nm* Output Power: >1mW* Dynamic Distance: <5km* Connector: 2.5mm Universal connector* Packaging Size: 210*73*30(mm)* Weight: 150g* Power Supply: AAx2* Operating Temperature: -10 - +50C,<90%RH* Storage Temperature: 20 - +60C, <90%RHPackage Content1 x 1mW Pen-type Visual Fault Finder1 x Carrying Bag... [read more]   [read 6 reviews and see ratings]

SainSonic TL532 25mW Visual Fault Locator Fiber Optic Cable Tester Meter 20KM for CATV Telecommunications Engineering Maintenance Cabling System
OverviewThe 25mW visual fault locator is used for the measurement in single-mode or nmulti-mode fibers.It features a rugged design, a universal connector and an accurate measurement.Applications* Telecommunications Engineering and Maintenance* CATV engineering and maintenance* Cabling System* Other fiber-optic projectSpecifications* Wavelength: 650nm 20nm* Output Power: >20mW* Dynamic Distance: >20km* Connector: 2.5mm Universal connector* Packaging Size: 210*73*30* Weight: 230g* Power Supply: AA * 2* Operating Temperature: -10 - +50 C, < 90%RH* Storage Temperature: 20 - +60 C, < 90%RHPackage Content1 x 25mW Pen-type Visual Fault Finder1 x Carrying Bag... [read more]   [read 3 reviews and see ratings]

SainSmart FC-6S Optical Fiber Cleaver for SUMITOMO
OverviewThis FC-6S optical fiber cleaver is available with a single fiber adapter for n250 to 900 micron coated single fibers.It is a simple operation for the user to remove or install the single fiber nadapter and alternate between mass andsingle fiber cleavingSpecifications* Provides approximately 36,000 cleaves* Compact body& light weight* High Precision Cleaves* 250um Coated or 900um Buffer fiber* Singlemode or Multimode Use* 12 Position Rotatable and Replicable Blade* Model: FC-6S* Applicable fibers: Singlemode or Multimode Use* Fiber Diameter: 125um* Coating Diameter: 250um - 900um* Typical Cleave Angle: 0.5 Degrees* Cleave Length: 9 - 16mm (Single Fiber - 0.25mm Coating), 10 - 16mm (Single nFiber - 0.9mm Coating)* Blade Life Time: 36,000 cleaves (3,000 per blade position)* Cleaver Dimensions: 63 x 65 x 63mm* Weight: 475g... [read more]   [read 4 reviews and see ratings]

SainSonic TL532 10mW Visual Fault Locator Fiber Optic Cable Tester Meter for CATV Telecommunications Engineering Maintenance
OverviewThe 10mW (10-12KM)visual fault locator is used for the measurement in nsingle-mode or multi-mode fibers.It features a rugged design, a universal connector and an accurate measurement.Features* 2.5mm universal connector* Operates either in CW or Pulsed* Constant output power* Lower Battery warning* Long battery life (up to 60 hours)* Crash-proof and dust-proof design for laser head* Laser case ground design prevents ESD damage* Burning testing to ensure the reliability.* Portable and rugged, easy to useSpecifications* Type: TL531 Pen-type Visual Fault Finder* Central Wavelength: 650nm+-10nm (635nm can be required on request)* Emitter Type: FP-LD* Output Power: 10mW* Optical Connector: 2.5mm universal connector for test different ST, SC, FC ninterferes* Operating Model: Both CW and Pulse available* Pulse Frequency: 2-3Hz* Power Supply: 2AAalkaline batteries* Battery Operating Time: 650nm 1mw >65hour 650nm 3mw>50hour 650nm 10mw>15hour* Test with Panasonic LR6AAALKALINE battery* Operating Temperature: -10 - +45C* Storage Temperature: -40 - +70CPackage Content1 x 10mW Pen-type Visual Fault Finder1 x Carrying Bag... [read more]   [read 8 reviews and see ratings]

Cable Wire Toner Tracer Tester Generator Signal Probe
This cable tracker is designed to identify and trace wires or cables without damaging the insulation, you can also use it in checking for short circuit and locating open circuit and so on... [read more]   [read 1 reviews and see ratings]

HDE PC and Network Test Kit - Motherboard POST Analyzer, Network Cable Tester & Power Supply Tester
This is not a test... [read more]   [read 20 reviews and see ratings]

2nd Generation 5mw 650nm Red Laser Fiber Optic Cable Visual Fault Locator Tester (2 X Aa) By Ade Advanced Optics®
Feature: It is specially designed for field personnel who need an efficient and economoical tool for tracing,fiber routing andcontinuity checking in an optical netwerk during and after installation... [read more]   [read 1 reviews and see ratings]

Black Red Electric Metal Alligator Clips Test Leads 100 Pcs
Alligator clips can be used in electrical or laboratory electric testing work.Alligator clips are frequently used in school physics laboratories to quickly and cheaply assemble circuits... [read more]   [read 1 reviews and see ratings]

Byte Brothers BBT858L 3 1/2 Digit DMM Tool with Temp
From the Manufacturer Byte Brothers tools exhibit 3 qualities: Innovation- It moves our company and our customers forward... [read more]   [read 1 reviews and see ratings]

GB Instruments Sure Wire Electrical Receptacle Wall Plug AC Outlet Ground Tester with GFI Reset - UL LIsted
Use this tester to verify that an AC wall outlet is wired properly... [read more]   [read 1 reviews and see ratings]

Mastech MS5902 Automatic Circuit Breaker Tester Finder, IEC1010-1CATII 600V
Breaker convenient search function to quickly find and target branch circuit breakers loop(With MS5902T use)Test function tripod socket socket connection status LED display correct open groundGround and FireWire reverseZeroline and FireWire reverseZeroline open Flashlight illumination functionLow battery alarmMS5902 detector circuit breaker includes MS5902T and MS5902RMS5902-T ? Works on 220V AC, MS5902-TB Works on 110V ACOperating temperature: 0 ~ 50 Celsius degreePackage Contents:1x MASTECH MS5902... [read more]   [read 1 reviews and see ratings]

20 Pcs 14 Pins 2.54mm Pitch DIP IC Sockets Solder Type Adaptors
Double rows, flat straight pins, solder type, great electronic component for PCB board.... [read more]

General Tools & Instruments BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker
General's BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker automatically locates the breaker or fuse associated with any 110V outlet without tripping the breaker or blowing the fuse... [read more]   [read 3 reviews and see ratings]

Fluke Networks AM/A3000-US AirCheck Wi-Fi Tester for Windows (Software)
  [read 27 reviews and see ratings]

TONE GENERATOR LAN TRACER TESTER TONER with AMPLIFIER PROBE KIT rj45 coax rj11
PART # 50-TNP-KIT Designed to identify and inductively trace wires or cables within a bundle without damaging the insulation... [read more]   [read 1 reviews and see ratings]