Circuit Testers - On Sale Now! Save up to 6%


On Sale! Up to 6% off on Circuit Testers at N Online Agency. Top brands include Tehner, Wal front, Outzone, LESHP, Klein Tools, Zinnor, A-choice, General Tools, Beacon Pet, T&E Tools, Power Probe, Spbamboo, Rough Rider, Bang Kan Bao, Paladin Tools, vinmax, Ripley, Dayan Cube, & Workshop. Hurry! Limited time offers. Offers valid only while supplies last.



Tehner(TM) Discount RJ45 RJ11Cat5 Cat6 LAN Cable Tester Handheld Network Cable Tester Wire Telephone Line Detector Tracker Tool kit
Tehner(TM) Discount RJ45 RJ11Cat5 Cat6 LAN Cable Tester Handheld Network Cable Tester Wire Telephone Line Detector Tracker Tool kit
By Tehner
In Stock
$17.88

mpn: Te-392247192-SKT-Tester, ean: 0766827528782,

4.9 out of 5 stars with 113 reviews
Cable Tester for RJ11, RJ45, 10/100 Base-T and telephone cable, etc Switch on the power on the main tester. Test of the RJ45 RJ11 Cat-5 Cat-6 cable:if all the cables work ,the lights will become green from NO.1&2 to NO.7&8 sequently.if any light is not on or turns on unsequently,the cables are broken. Automatically scan mode, rapidly testing, the streamline shape is in accordance with the design of somatology Durable design, working well even in construction location Super handy device


DC 6-42V Open&Short Circuit Finder Tester Automotive Cable Wire Tracker Repair Diagnostic Tool for Car Vehicle
DC 6-42V Open&Short Circuit Finder Tester Automotive Cable Wire Tracker Repair Diagnostic Tool for Car Vehicle
By Wal front
In Stock
$36.29

mpn: Wal front321edp5tym, ean: 0798382725573,

4.3 out of 5 stars with 87 reviews
Description: This automotive cable tracker car repair tool 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. Specifications: Model: Em415PRO Voltage: DC 6-42V Battery: 2 x 9V battery (NOT included) Color: Black Working temperature: -60℃~60℃ Package size: 25.7 x 11.8 x 13.7cm / 10.12 x 4.65 x 5.39inch Weight: Approx. 282g Package Included: 1 x Automotive Short and Open


YD208 Car Electric Circuit Tester Automotive Tools Auto 12V-24V Voltage Power Probe Same as PS100 Electrical System Tester
YD208 Car Electric Circuit Tester Automotive Tools Auto 12V-24V Voltage Power Probe Same as PS100 Electrical System Tester
By Outzone
In Stock
$88.89

mpn: YD208451, ean: 0795891073010,

4.6 out of 5 stars with 73 reviews
Specifications: * Display: TFT color display (160*128dpi) * Operating Temperature: 0 to 60℃ (32 to 140℉) * External Power: 12.0 or 24.0 V power provided via vehicle battery     Functions: 1. Voltage Testing Function 2. Diode testing function 3. Resistance testing function 4.Frequency testing function 5. Switch function to choose if probe power supply or grounding function.   Features: * Performs every type of service including power injection, measurement, ground testing, polarity


RJ11 RJ45 Cable Tester, LESHP Multifunction Electric Wire Finder Tracker Detector
RJ11 RJ45 Cable Tester, LESHP Multifunction Electric Wire Finder Tracker Detector
By LESHP
In Stock
$31.99

mpn: LESHP862700, ean: 0602401218208,

4.8 out of 5 stars with 123 reviews
Specifications: Operating temperature: 0 °C ~ 40 °C, maximal 80% relative humidity (non-condensing) Storage temperature:-10~50°C, maximal 80% relative humidity (non-condensing, battery not included) Wire Tracing: Trace RJ11, RJ45, cables or other metal wire (via adapter). Network cable collation: Judge short-circuit, breaking circuit, open circuit and crossing. Altitude:· Work prefect when RJ11 RJ45 cable is on power.. · Wire Tracing: Trace RJ11, RJ45, cables or other metal wire (via


Meter and Tester Kit (3-Piece) Klein Tools Z00035
Meter and Tester Kit (3-Piece) Klein Tools Z00035
By Klein Tools
In Stock
$98.96

mpn: Z00035, ean: 0092644940903,

4.2 out of 5 stars with 34 reviews
Klein Tools 3-Piece Meter and Test Kit contains MM300 (Manual-Ranging Digital Multi-meter), CL110 (Auto-Ranging Digital Clamp Meter) and NCVT-1 (Non-Contact Voltage Tester). The MM300 measures AC/DC voltage, DC current and resistance. The CL110 measures AC current via the clamp and AC/DC voltage, resistance and continuity via test-leads. The NCVT-1 automatically detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets and wires. When voltage is detected,


Zinnor Probe Test Light Pencil, Auto Car Truck Wire Piercing Cord Voltage Circuit Tester DC 6V/12V/24V Hook Probe Test Light Pencil with Light Indicator, Auto Electrical System Diagnosis Test Device
Zinnor Probe Test Light Pencil, Auto Car Truck Wire Piercing Cord Voltage Circuit Tester DC 6V/12V/24V Hook Probe Test Light Pencil with Light Indicator, Auto Electrical System Diagnosis Test Device
By Zinnor
In Stock
$15.99

ean: 0192240259758,

4.4 out of 5 stars with 100 reviews
b> Description: Features: 1.Hook probe design, gently pull a probe can penetrate the wire insulation and contact copper wire. 2.More convenient and faster,just need one hand to operate,no need to break the insulated wire,avoid the risk of traditional detection methods. 3.The probe may extend out of the top,can touch the metal components of automotive components,test whether it work. Specification: Testing Voltage Range:DC6V/12V/24V Product number:DY12 Dimensions:25cm Package included: 1 X Test


A-choice Cable Tester, XQ-350 Wire Tracker Tester RJ45 RJ11 Network Tester Telephone Phone Wire Finder Ethernet LAN Line Finder Cat5 Cat6 with 2 Network Wire Stripper, Headphone, Toolkit
A-choice Cable Tester, XQ-350 Wire Tracker Tester RJ45 RJ11 Network Tester Telephone Phone Wire Finder Ethernet LAN Line Finder Cat5 Cat6 with 2 Network Wire Stripper, Headphone, Toolkit
By A-choice
In Stock
$25.99

mpn: 43239-197282, ean: 6919606007860,

4.9 out of 5 stars with 30 reviews
We commit ourselves to using qualitative tools to improve the quality of life.Features: Easy to operate and smooth appearance. Flexible interface, wide application. Portable and easy to carry. Light touch switch, saving energy and power. Indicator and sound reminding. Quick or slow, volume adjustable. Headset to fit the noisy environment. Software control, stable and reliable. Specifications: 1.Power specs: DC, 9V laminated battery(not included) 2.Max operating current:


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,

4.9 out of 5 stars with 117 reviews
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 outlet wiring faults in GFCI and non-GFCI outlets and checks the functioning of an outlet's ground fault circuit interrupter. Uses audible (beeper) and visual (LED) indications to safely (in non-contact fashion) detect hot (energized) outlets, lines and


RJ11 RJ45 Telephone Wire Tracker Tracer Toner Ethernet LAN Network Cable Tester Detector Line Finder with Clip Adapter Cable, RJ11 Adapter Cable, RJ45 Adapter Cable - Blue
RJ11 RJ45 Telephone Wire Tracker Tracer Toner Ethernet LAN Network Cable Tester Detector Line Finder with Clip Adapter Cable, RJ11 Adapter Cable, RJ45 Adapter Cable - Blue
By Beacon Pet
In Stock
$29.99

ean: 6920836804167,

4.0 out of 5 stars with 141 reviews
Description: Test line level, positive and negative polarity. Status of telephone line checking: Test the working status of telephone line (idle, ringing, and off-hook) and judge TIP and RING line. Check wire continuity. Specifications: Operating temperature: 0 °C ~ 40 °C, maximal 80% relative humidity (non-condensing) Storage temperature: -10~50°C, maximal 80% relative humidity (non-condensing, battery not included) Altitude:RJ11 RJ45 Wire Tracker is a multi-functional handheld cable


Twin Gauge Cylinder Leakage Tester
Twin Gauge Cylinder Leakage Tester
By T&E Tools
In Stock
$210.00

ean: 9322159034004,

4.4 out of 5 stars with 9 reviews
Allows you to accurately diagnose engine problems such as bad valves, worn rings, cracked cylinder walls and blown gaskets. Works from shop airline and has 14 and 18mm adaptor fittings Blow-by readings shown in percentages. Dual gauges allow mechanic to monitor input line pressure. Supplied in plastic blow mold case, complete with instructions included. First Gauge: 0 to 100psi(0 to 7 bar). Second Gauge: 0 to 100 percent leakage. Gauge Diameters: 2.1/2'' (65mm).Allows you to accurately diagnose


Accessory Kit
Accessory Kit
By Power Probe
In Stock
$130.68

mpn: PWPPPACC01, ean: 0013588059032,

4.1 out of 5 stars with 30 reviews
Here is the ultimate compliment to your Power Probe circuit tester.. The accessory kit contains four products:. 20 ft. extension lead that gives your Power Probe the extra length you need for working on trucks. RVs and extra-long vehiclesCigarette lighter adapter that enables you to conveniently plug your Power Probe into a 12V cigarette lighter socket8¡± tip, which extends your reach areas suck as under dashes or firewallsProtective case to store your Power Probe circuit tester and all of


Spbamboo Mens Sweatpants Slacks Casual Stretch Joggers Solid Pockets Trousers
Spbamboo Mens Sweatpants Slacks Casual Stretch Joggers Solid Pockets Trousers
By Spbamboo
In Stock
$13.01

ean: 0680664787235,

4.1 out of 5 stars with 116 reviews
Welcome to ♤Spbamboo♤ Please check the Size Chart below~✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ ✄ SizeChart(Unit:cm/inch) Size:M      Waist:64-74cm/25.2-29.1''    Hip:100cm/39.4''    Inseam:73cm/28.7''        Length:100cm/39.4''Size:L       Waist:68-78cm/26.8-30.7''    Hip:104cm/40.9''    Inseam:76cm/29.9''        Length:102cm/40.2''Size:XL    Waist:72-82cm/28.3-32.3''    Hip:108cm/42.5''    Inseam:78cm/30.7''


Two Blade Melon Tester
Two Blade Melon Tester
By Rough Rider
In Stock
$12.17

ean: 5055732411223,

4.8 out of 5 stars with 149 reviews
5'' closed. 440 stainless standard and serrated edge blades. Brushed stainless handles..


Wire Tracker, RJ11 RJ45 Line Finder Multifunction Ethernet LAN Network Cable Tester for Network Cable Collation and Telephone Line Tester
Wire Tracker, RJ11 RJ45 Line Finder Multifunction Ethernet LAN Network Cable Tester for Network Cable Collation and Telephone Line Tester
By Bang Kan Bao
In Stock
$16.90

ean: 0637673875040,

4.5 out of 5 stars with 118 reviews
Features: Easy to operate and smooth appearance. Flexible interface, wide application. Portable and easy to carry. Light touch switch, saving energy and power. Indicator and sound reminding. Quick or slow, volume adjustable. Headset to fit the noisy environment. Software control, stable and reliable. Specifications: Power specs: DC, 9V laminated battery(not included) Max operating current: Emitter+-10mA;Receiver+-30mA Signal transmission format: Multi-frequency pulse Testable wire: Twisted


Power Probe Ii
Power Probe Ii
By Power Probe
In Stock
$188.68

mpn: PWPPP219FT, ean: 0013588059049,

4.8 out of 5 stars with 94 reviews
With the press of a switch you'll have an instant hot lead or ground lead. . Use the probe tip and ground lead simultaneously to power up components right in your hand. . Instantly check continuity as well as identify positive, negative and open circuits without re-polarizing hook-up clips. . Locate shorts without wasting fuses. The 20 ft lead allows you to test bumper to bumper without jumper leads. Audio tone indicates positive with a high-pitched tone and negative by a low-pitched tone. .


Greenlee PA4909 Network Tool Bundle with Data SureStrip, All-in-One Tool, Non-Impact 110 Punchdown Tool, 10 RJ11 and RJ45 Modular Plugs
Greenlee PA4909 Network Tool Bundle with Data SureStrip, All-in-One Tool, Non-Impact 110 Punchdown Tool, 10 RJ11 and RJ45 Modular Plugs
By Paladin Tools
In Stock
$59.99
$56.24
You Save: 6%

mpn: PA4909, ean: 0769328112795,

4.9 out of 5 stars with 66 reviews
The Paladin Tools Network Tools Bundle is the perfect solution for contractors looking for a tool set for network installation. It offers a great value with three professional tools and 20 connectors. The set installs and repairs Cat5 and Cat5e wall jacks and phone and network cable patch cords. It also includes a Data SureStrip UTP/STP, as well as a flat satin cutter/stripper, an all-in-one phone and data tool, a non-impact 110 punchdown tool, 10 RJ45 Cat5e plugs, and 10 RJ11 plugs.Tool set


vinmax Auto Car Truck Voltage Circuit Tester 6V/12V/24V DC Hook Probe Test Light Pencil
vinmax Auto Car Truck Voltage Circuit Tester 6V/12V/24V DC Hook Probe Test Light Pencil
By vinmax
In Stock
$12.99

mpn: 620233Vinmax-, ean: 0190891177018,

4.6 out of 5 stars with 122 reviews
◆ vinmax Auto Car Truck Voltage Circuit Tester 6V/12V/24V DC Hook Probe Test Light Pencil    ◆ Features:1.Hook probe design, gently pull a probe can penetrate the wire insulation and contact copper wire.2.More convenient and faster,just need one hand to operate,no need to break the insulated wire,avoid the risk of traditional detection methods.3.The probe may extend out of the top,can touch the metal components of automotive components,test whether it work.  ◆ Specification:Testing


Ripley - Cablematic | Pocket Toner Drop Cable Continuity Tester
Ripley - Cablematic | Pocket Toner Drop Cable Continuity Tester
By Ripley
In Stock
$37.02

ean: 0187294000609,

4.3 out of 5 stars with 114 reviews
Ripley's Pocket Toner is a must for any technician. Quickly test cable with the easy push-on female connector, and watch the LED light up to indicate DC shorts, splitters, and other self-grounding devices. The loud audio tone identifies lines carrying signal. Specifications: • Tests up to 5,000 ft (1500 m) of cable • Length: 4.875 inches (124 mm) • Weight: 4 oz. (113.4 g) • Toner Section Replacement - Part No.: 42349Checks circuit integrity in new and/or installed cable.. Right angle


Ocamo JW-360 Network LAN Cable Tester Telephone Phone Network PC Router Toner Wire Tracker Tracer Tester Tracking System Detector Ethernet Diagnose Tool Kit
Ocamo JW-360 Network LAN Cable Tester Telephone Phone Network PC Router Toner Wire Tracker Tracer Tester Tracking System Detector Ethernet Diagnose Tool Kit
By Dayan Cube
In Stock
$16.01
$15.96

mpn: MCKUXJ#LW-13104, ean: 6953075149607,

4.5 out of 5 stars with 50 reviews
Description: Cable Tester for UTP STP RJ45(manual switch) Automatic efficient scan for the miss wiring, disorder cable, open and short circuit TEL BNC test available(Adapter needed) Remotely test cable up to 1000 ft in length ( remote kit included ) Protective power switch for low power consumption High quality protecive case provides more secure protection Judge continuity of the cables or wires Track the cables or wires, and diagnose the break point Receiver the tone signal on the cables or


WorkShop 85891RP 12V Continuity Tester
WorkShop 85891RP 12V Continuity Tester
By Workshop
In Stock
$12.99

mpn: 85891RP, ean: 0020209858912,

4.3 out of 5 stars with 52 reviews
- Tests 6-12 VDC automotive and small equipment electrical systems - Checks circuit continuity and identifies blown fuses or light bulb - Sharp steel probe reaches into fuse boxes or pierces insulation to contact wire - Indicator light in handle glows when circuit is completed - 54 in. heavy duty test lead with alligator clip.Tests 6-12 VDC automotive and small equipment electrical systems. Checks circuit continuity and identifies blown fuses or light bulb. Sharp steel probe reaches into fuse



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