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Search Term "Circuit tester"
1078 Total Matches << Previous Page Page 3 of 108 Next Page >>

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Circuit Tester- 110-460 Volts 4 Way Circuit Tester, Ideal for AC and CD- Multi Voltage Current Tester- Reinforced casing and test leads- By Katzco

  • MULTI USE - Can be used in a variety of applications. Mechanics, electricians, and homeowners alike will find great use with this tester. Test for broken or live wires, fuses and circuits. Reach into light sockets, taillights, faulty sockets, distributors, generators, car batteries, headlights, turn signal circuits, motorcycles, suv's, switches, and power outlets. The possibilities are endless!
  • ERGONOMIC DESIGN - The compact ergonomic design of this tester ensures you have a tight comfortable grip while using. Reinforced casing and test leads provide maximum safety against electrical currents.
  • 4 VOLTAGE SETTINGS- This tester contains 4 voltage settings and a combination of glow lamps to indicate the voltage that is being tested. 110, 220, 277, or 460 volts.
  • USE FOR DC CURRENTS - This tester can also test for DC polarity, frequency, and polyphaser line.
  • EASY TO USE - Katzco 4 way circuit tester is really easy to use as well, making it great for DIY homeowners. Simply use the color coded negative and positive leads to probe into an outlet or circuit and the one of the lights will illuminate according to voltage and ensure that the current is good.
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Ethernet Network Cable Tester Kit RJ11 RJ45 CAT5/5e CAT6 LAN Wire Tracker Portable Line Finder for Miss Wiring Disorder Cable Open and Short Circuit Testing,Earphone Included, Toolkit(Orange)

  • ? MUST-HAVE TOOL: The ethernet cable tester is a multifunctional handhold network tester. It supports wide application with reinforced cable types and multiple functions. Not only a necessary testing tool kit for telecommunication engineering, wiring engineering and network maintenance person, but also ideal for your daily life, such as telephone line cable testing, network cable tracing, TV cable and other weak current electric wires
  • ? LINE HUNTING: Wire tracing means the rj45 tester can quickly find the target line pairs among numerous ones. This is a major unique function where other cable checkers do not have, it can locate up to 3000m long wire or cable even in a complex PC network or telephone system, testing cable up to 1000 ft in length (remote kit included). It's adaptable to RJ11 RJ45 and Cat cable, also can test other metal wires via an adapter
  • ? CABLE TESTING: The network cable tester can fully test the line sequence of network cable, open circuit, short-circuit, miss wiring, error connection and reverse connection;Test line level, positive and negative polarity;Test the status of telephone line: It can test the working status of telephone line (idle, ringing, and off-hook) and judge TIP or RING line
  • ? LEAD CONTINUITY CHECKING: The ethernet tester can be used to check continuity in circuits, when cable is checking, there is no need to strip off cable sheath, which is easy and quick to judge the location of breakpoint in cable
  • ? EXQUISITE WORKMANSHIP: Adopt advanced CNC machining technology, each port has reached zero error standard. Streamlined shell, flexible and versatile interface, the cable tester kit only 9.4 oz, easy to carry. Bright LED torch and External Earphone support is value added function to enable the network tester can work conveniently and comfortably in dark and noisy environment. Light touch switch,saving energy and power. Indicator and sound reminding
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ABN Wire Piercing Circuit Tester LED Test Light 6-12-24V Automotive Probe Tool Electric Trailer Wiring Diagnosis

  • QUICKLY TEST WIRING: Identify wiring issues such as short circuits, fuses, test connections, wiring harnesses, and more; Use in the shop to check wires when installing radios and brake controllers, on your camper to test which wires operate the tail lights, or any trailer wiring application
  • SAFE: Unlike typical testers, the hook cover design prevents you from stabbing your own finger when placing the tester in a wire; Cord is insulated for heat and oil resistance and safe use; Constructed with a slim stainless-steel probe for piercing and locking onto the wire, even in hard to reach areas
  • HANDS-FREE OPERATION: Tester has an end hook to hold the wire to free up your hands to decrease down time and increase productivity; Can be used as a probe on its own by removing the plastic sleeve that hooks the cable or as a probe and hook that pierces the wire
  • EASY TO READ: Includes a high visibility LED bulb for easy identification
  • TAKE ANYWHERE: Cord is 12 feet (3.7m) long so you can use on virtually any application; Keep this tester handing in your toolbox or any storage area
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Tacklife EST01 Advanced GFCI Outlet Tester Power Socket Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder

  • ?GFCI TEST BUTTON - This versatile tester checks US power outlet sockets for correct wiring and trip function for GFCI. It tests your protection system to ensure the household electrical safety. It is better to protect your security against the risk of electric shock
  • ?BRIGHT LED DISPLAY - Light patterns are well labeled on the back of the device itself. The Green LED indicators can be light up clearly in strong sunlight. The tester incorporates a built-in light so it can also be used in the dark. It can make you read it fast
  • ?EASY TO USE - It has a large easy to read fault chart. Includes five different patterns for you to read: Correct, Missing Earth, Live Earth Reverse, Live Neutral Reverse, Missing Neutral. Provide a clear indication that you can quickly understand and use it
  • ?WIDE APPLICATION - In accordance with CE CAT.II 600V RoHS safety standard,As a general measurement tool and widely used in the school, laboratory, factory and other social field. It save you a lot of time in diagnosing problems with sockets
  • ?WHAT YOU GET - Tacklife EST01 Advanced GFCI Outlet Tester (US Plug 3 Pin Plug), English User's Manual, Tacklife Warranty Card, 24-Month Warranty - Ideal Gift for Father's Day
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?Best Deals?OriGlam Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil-on Plug Ignition Spark Circuit Tester, Autos Diagnostic Test Tool

  • v Professional Design - According to spark color and flash over distance to determine the quality of the coil.
  • v Great Value - Can intuitively convenient to understand the operation of the ignition coil.
  • v Better And Faster - It is the quickest way to test for no-start conditions.
  • v Easy To Read - High visibility white lettering makes it easy to read the gap measurement.
  • v Perfect Selection - Screw assembly adjusts spark gap quickly and easily. Avoid fire, the ignition coil burned out and so on.
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Greenlee GT-10GFI quick and easy GFCI Electric Socket/Circuit Polarity Tester includes trip tester

  • Use to trouble shoot 120-Volt AC grounded outlets
  • Tests GFCI receptacles
  • Light sequence indicates correct/incorrect wiring
  • Lifetime limited warranty
  • Limited service warranty
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ABN Automotive Circuit Continuity Tester 6-48V DC LED Digital Display Electrical Voltage, Power, Ground, Circuit Test

  • DIAGNOSE ELECTRICAL ISSUES: Use the ABN Automotive Circuit Continuity Tester 6-48V DC Test Pen, LED Digital Display - Electrical Voltage, Power, Ground, Circuit Diagnosis to detect electrical voltage intensity, power, ground, and circuit integrity for each spark plug; Great for checking voltage/voltage drop without painstakingly digging out a multimeter
  • ALL AUTOMOTIVE APPLICATIONS: Instantly detects broken plug wire and carbon clogged plugs on 6-48V DC systems in cars, boats, trailers, vans, RVs, motorcycles, airplanes, and snowmobiles; Voltage measurement from 4V to 60V
  • NO GUESS WORK: Digital display reads the accurate voltage value so you do not have to guess; LED indication for power (red) and ground (green)
  • EASY PIERCING: Needle-sharp stainless-steel testing probe allows for easy piercing
  • USE IN CONFINED AREAS: Spring cable extends to 12 feet (3m); Small, ergonomic design for easy use in hard-to-reach areas and awkward angles
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IIT 16693 7 Way Trailer Connector Circuit Tester with 6 LED,

  • 7 lead each corresponding to the correct circuit.
  • The easy and quick way to test trailer circuits on most trucks
  • Made from LED's and nylon housing that ensures durability
  • Super bright LED provide accurate readings
  • It is highly durable and efficient
  • It has an excellent Quality
  • It includes a very fast shipping as well
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Performance Tool W2990 Computer Safe LED Digital Circuit Tester 3 to 48 Volt With Case

  • Surge protected circuitry displays DC Voltage from 3 to 48v ( 0.3V accuracy).
  • Large LCD display provides a 'no guess' voltage value of the circuit tested.
  • Ideally used to detect power, voltage, ground, and circuit integrity.
  • Computer safe <10mA circuit draw for confident testing. (Do not use on airbags.)
  • The professional technicians can detect voltage, power, ground and circuit integrity with increased accuracy and ease. LED indicates red for "power" or green for "ground" from 3v to 48v.
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Gardner Bender GAT-3400 Automotive Circuit Tester

  • Durable ABS housing for extreme toughness and long term use. We've added a small pocket clip for added convenience
  • 3 ft. test leads with an insulated alligator clamp
  • Tests Fuses in junction block, automotive circuits for voltage and back probe connectors & sockets
  • Sharp tip for piercing wire insulation
  • Used to test DC Voltage in automotive applications tests voltage from 6-12V
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1078 Total Matches << Previous Page Page 3 of 108 Next Page >>
Search Term "Circuit tester"
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Materials List
GFCI Outlet
GFCI outlet plate
Electrical tape

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Needle nose pliers
Circuit tester
Utility knife





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