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Circuit Testers - 54 - Blowout Sale! Save up to 70%


Blowout Sale! Up to 70% off on Circuit Testers at GC Lib. Top brands include XCSOURCE, , Amprobe, Ideal Industries, J-Deal, TONWON, KWAN, aibileec, Optimal Shop, General Tools, AUTOUTLET, Pyle, Digilent, Kamtop, GearWrench, Triplett, Fluke Networks, Pevor, & HFT. Hurry! Limited time offers. Offers valid only while supplies last.



XCSOURCE Cable Wire Tracker Telephone RJ11 Detector Network Line Tracer Toner Locator Test Tool BI639
XCSOURCE Cable Wire Tracker Telephone RJ11 Detector Network Line Tracer Toner Locator Test Tool BI639
By XCSOURCE
In Stock
$14.79

mpn: BI639, ean: 4894479831649,

Features: Compatible with all common tracing tone sources, judge continuity of the cables or wires. Track the cables or wires, and diagnose the break point. Receive the tone signal on the cables or wires (telephone line). Identify the state in the wo...


30mW Aluminium Alloy Visual Fault Locator Fiber Optic Cable Tester/VFL For FC,SC,ST & LC Adapter
30mW Aluminium Alloy Visual Fault Locator Fiber Optic Cable Tester/VFL For FC,SC,ST & LC Adapter
By
In Stock
$29.99

mpn: VFLC-30, ean: 6769562422579,

Features: - MQW LD optical source - Operating mode: CW and GLINT - FC, SC, ST,LC General interface - Long inspection distance - Steady power output - Sturdy and durable shell - Pen pattern design, convenient for use and carry Function: - Locate the f...


Amprobe ECB50A Circuit Breaker Finder
Amprobe ECB50A Circuit Breaker Finder
By Amprobe
In Stock
$79.95
$71.48
You Save: 11%

mpn: 3016966, ean: 0095969413787,

4.5 out of 5 stars with 23 reviews
Amprobe products range from an extensive line of clamp meters and digital multimeters to industry-specific tools for residential/commercial electricians, HVAC/R technicians, utilities and industrial maintenance professionals. All Amprobe tools underg...


Ideal Industries 61-035 E-Z Check Circuit Tester, 125VAC
Ideal Industries 61-035 E-Z Check Circuit Tester, 125VAC
By Ideal Industries
In Stock
$22.09
$19.07
You Save: 14%

mpn: 61-035, ean: 0783250610358,

4.9 out of 5 stars with 33 reviews
Tests for correct wiring, open ground, reverse polarity, open hot, open neutral, hot on neutral, hot and ground reversed with open hot in 3-wire, 125V AC circuitsNo-slip ergonomic design maximizes comfort. Premium neon lamps prevent false readings. T...


J-Deal TL510C Hand-held Optical Power Meter + TL532 30mW Visual Fault Locator Fiber Optic Cable Tester Meter for CATV CCTV Telecommunications Engineering Maintenance Cabling System
J-Deal TL510C Hand-held Optical Power Meter + TL532 30mW Visual Fault Locator Fiber Optic Cable Tester Meter for CATV CCTV Telecommunications Engineering Maintenance Cabling System
By J-Deal
In Stock
$101.99
$84.99
You Save: 17%

ean: 6788526778286,

4.7 out of 5 stars with 26 reviews
Overview: TL510C handheld optical power meter is is for installation, operation and maintenance of optical fiber network special design of a precise, durable, convenient portable test instrument. With clever appearance, can choose to switch back li...


TONWON GFCI Electric Socket Tester Power Socket Advanced Outlet Tester Automatic Electric Circuit Polarity Electric Leakage Test Wall Plug Breaker Finder
TONWON GFCI Electric Socket Tester Power Socket Advanced Outlet Tester Automatic Electric Circuit Polarity Electric Leakage Test Wall Plug Breaker Finder
By TONWON
In Stock
$66.99
$39.99
You Save: 40%

mpn: TW-88, ean: 0602463771833,

4.0 out of 5 stars with 60 reviews
We provide products to make you live a safer life Worry about the safety of electricity?Worry about the decorator did not give you the wire fire line? Need to test leakage tripping? Try our Meterk Socket Tester. It is a professional socket tester whi...


Telephone Network Tone Generator Wire Tracer & Circuit Tester with RJ11 Plug Tone and Probe Kit
Telephone Network Tone Generator Wire Tracer & Circuit Tester with RJ11 Plug Tone and Probe Kit
By KWAN
In Stock
$19.00

ean: 1909071979941,

Weight:250g Product Size:255*117*35 mm Package Included: 1 x Cable Emitter(not include batteries) 1 x Cable Receiver 1 x Toolkit 1 x User Manual...


Aibileec Electrical Test Light 6V 12V 24V DC Fuse Circuit Tester with red Led Light (Yellow)
Aibileec Electrical Test Light 6V 12V 24V DC Fuse Circuit Tester with red Led Light (Yellow)
By aibileec
In Stock
$15.99

mpn: LP-8ZOG-8ZL2,

Check fuses, test connections and find short circuits quickly and easily No more guesswork - light in handle glows when circuit is completed Sharp steel probe easily pierces insulation jacket to check circuit Heavy-duty alligator clip with PVC cover...


Optimal Shop 2 In 1 HDMI Cable Tester and Network Cable Tester,RJ45 Cat5 Cat6 HDMI Wire Tester
Optimal Shop 2 In 1 HDMI Cable Tester and Network Cable Tester,RJ45 Cat5 Cat6 HDMI Wire Tester
By Optimal Shop
In Stock
$16.99

ean: 0652267645021,

1.Long press the FUNC to open the key 3 seconds.The test function lights up.The tester enters the working state;Long press the FUNC to turn off the key 5 seconds. 2.Push the side switch upward;The HDMI red light of the test feature is bright,and the ...


General Tools BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker
General Tools BF20 Circuit Breaker Finder with Non-Contact Voltage Detector and GFCI Outlet Checker
By General Tools
In Stock
$39.99

mpn: BF20, ean: 0681035016060,

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. It indicates five common outle...


AUTOUTLET Professional Wire Tracking Set Cable Transmitter Receiver/Tracker RJ45 RJ11 Cable Tester Wire Line LAN Cable RJ Tracker Toner Tracer
AUTOUTLET Professional Wire Tracking Set Cable Transmitter Receiver/Tracker RJ45 RJ11 Cable Tester Wire Line LAN Cable RJ Tracker Toner Tracer
By AUTOUTLET
In Stock
$22.00

ean: 0711583484513,

Specification: The max working current: emitter: < =10mA; Receiver: < =30mA . Signal output electric status: 8Vp-p . Signal transmission format: multi-frequency impulse . Distance of signal transmission: > =3km. Power: DC 9V battery (NOT included) Ma...


Pyle PHCT205 Network Cable Tester - UTP, FTP, BNC Coaxial, Telephone Continuity, Short Circuit, Open Connection and Test Leads
Pyle PHCT205 Network Cable Tester - UTP, FTP, BNC Coaxial, Telephone Continuity, Short Circuit, Open Connection and Test Leads
By Pyle
In Stock
$42.71
$29.99
You Save: 30%

mpn: PHCT205, ean: 0823019878282,

4.2 out of 5 stars with 48 reviews
The PHCT205 Network Cable Tester is a powerful tool for testing everything from Network/Telephone to BNC and other cabling. Test installed cabling for short circuits, open circuits, continuity, or mismatched wiring. Save time and money by knowing you...


BNC Adapter for the Analog Discovery
BNC Adapter for the Analog Discovery
By Digilent
In Stock
$19.99

mpn: 410-263, ean: 2050004735246,

The Discovery BNC adapter board is intended to be used with the Analog Discovery 2 tool to enable the use of standard BNC-terminated test leads and probes. It provides BNC terminations to each of the two oscilloscope channels on the Analog Discovery....


Test light, AC DC fuse repair tool for 6v 12v 24v diagnostic check electricity circuit Cars truck mobile home rv
Test light, AC DC fuse repair tool for 6v 12v 24v diagnostic check electricity circuit Cars truck mobile home rv
By aibileec
In Stock
$16.99

mpn: ctle20161212,

*Check fuses, test connections and find short circuits quickly and easily *No more guesswork - light in handle glows when circuit is completed; replaceable bulb *Sharp steel probe easily pierces insulation jacket to check circuit *Heavy-duty alligato...


Kamtop Network Tester XQ 350 Handheld Cable Tracer with Earphone High Sensitive Telephone Cable Tester Wire Tracker for LAN Ethernet BNC RJ45 RJ11
Kamtop Network Tester XQ 350 Handheld Cable Tracer with Earphone High Sensitive Telephone Cable Tester Wire Tracker for LAN Ethernet BNC RJ45 RJ11
By Kamtop
In Stock
$16.99
Feature: Telephone wire, network cable and other electric wires scanning & finding According to 16 wire sequences, you can judge the characteristics of short-circuit, breaking circuit, open circuit and crossing Auto scan mode rapidly test correspo...


KD Tools 3984 6, 12, 24 Volt Circuit Tester
KD Tools 3984 6, 12, 24 Volt Circuit Tester
By GearWrench
In Stock
$33.72
$10.00
You Save: 70%

mpn: 3984, ean: 0082171039843,

4.9 out of 5 stars with 40 reviews
This tester is capable of testing continuity up to 24 volts. It comes with an extra-long, sharp, insulated probe for access, a heavy-duty alligator clip for solid grounding, and a stretchable and retractable 12' cord for long circuit runs.Since our 1...


Triplett Line-Bug 4 9615 Phone and LAN Line Tester
Triplett Line-Bug 4 9615 Phone and LAN Line Tester
By Triplett
SKU: #DBDQ2066
In Stock
$9.97

sku: DBDQ2066, mpn: 9615, ean: 6213759979648,

The Triplett Line-Bug 4 is a simple tester to determine if there is damaging line current on RJ-11 and RJ-45 lines. Tests LAN jack (RJ-45) wired to 568A/B. standard for telephone line current. RJ-45 test plug is selectable via front panel switch for ...


Fluke Networks PTNX1 Pocket Toner NX1 Coax Cable Tester
Fluke Networks PTNX1 Pocket Toner NX1 Coax Cable Tester
By Fluke Networks
In Stock
$33.00

mpn: PTNX1, ean: 0754082085751,

'Pocket Toner, Display Extra bright bi-colored LED, Application Continuity, Opens and Shorts, For Use With Voice, Data and Video Cables, Features Bi-gender toner unit with Speed 81, LED,Low-voltage Circuit Protection,Auto shutoff feature, Adapter Typ...


Pevor Automotive 12V 7-Pin Plug Receptacle Resistor Trailer Tester Connector Wiring Cable Circuit Light Diagnostic Tool
Pevor Automotive 12V 7-Pin Plug Receptacle Resistor Trailer Tester Connector Wiring Cable Circuit Light Diagnostic Tool
By Pevor
In Stock
$18.99

ean: 0192240144849,

Safe and dependable performance, reasonable design. Deft appearance, convenient usage. Product description: Type: Tester Color: black Package Size: 20x5x4cm Package weight: 170g Material: Copper + ABS Copper needle: Hpb58-2, Hpb59-1 Pac...


Harbor Freight Tools Electrical Receptacle Tester with GFCI Diagnosis
Harbor Freight Tools Electrical Receptacle Tester with GFCI Diagnosis
By HFT
In Stock
$23.56

mpn: 32907, ean: 0792363329071,

This handy outlet tester safely detects ungrounded lines and disconnected or interchanged neutral and hot wires. The electric outlet tester helps you protect your TV, computer, stereo and other high tech equipment from bad power sources. The tester f...



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