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Continuity & Voltage Testers

A range of Continuity testers will assist users in determining the viability of an electrical circuit, safely and conveniently. A range of testers are available, to meet the requirements of any job, from high resistance circuit testing to low voltage testing of delicate circuits containing sensitive components.

Voltage testers allow the user to detect standard voltage in cables, cords, circuit breakers, switches, light fixtures, wires and outlets. Models contain various warning tones and visual alerts when voltage is detected.

Displaying 1 - 19 of 19 products found
  • Menda Tools 35135 Circuitracer® Continuity Tester, 0 - 50 ohm

    ID: 35135-MEN
    Mfr ID: 35135
    Mfr: Menda
    The model 35135 is an audible version of the model 35100 Circuitracer designed for measuring continuity. The 35135 emits a strong (70 dB at 20 cm) audible signal when a complete circuit of less than 50 ohm resistance is between the clip and probe. The probe lead accepts a tip with a #10-32 thread.

    In Stock

  • Extech Instruments 380460 Precision Portable Milliohmmeter, 200 milliohm - 2 kilohm

    ID: 380460
    Mfr ID: 380460
    Extech Instruments is a precision millohm meter. High accuracy and performance for low resistance measurements. Portable millohm meter provides resolution to 0.1 megohm. Compact, durable field service housing with protective cover.


  • AEMC Instruments 1403.01 Megohmmeter, 500/1000V, 0.1 - 1000 megohm

    ID: AEMC1015
    Mfr ID: 1403.01
    The true megohmmeter model 1015 is a compact, self contained, battery operated megohmmeter. This practical, dependable and rugged insulation tester can be used for a broad range of plant and field service applications and is designed for use in harsh environments. The Model 1015 permits insulation resistance testing at 500V and 1000V and resistance measurements up to 1000 Ohm. The Model 1015 is an analog instruments with four easy to read scales.


  • ID:
    Mfr ID: 2116.89
    The Megohmmeter model 1030 is a battery powered digital insulation resistance tester. It incorporates the latest measurement technology and is specifically designed to the most recent international insulation and continuity testing standards. The Model 1030 tests at 250 and 500V. It measures insulation resistance, continuity and voltage tests.


  • AEMC Instruments 2130.30 Graphical Megohmmeter, 500V/1000V/2500V/5000V, 30 kilohm - 10000 gigohm

    ID: AEMC2130.30
    Mfr ID: 2130.30
    The Megohmmeter model 5070 is a fully automated 5000V graphical insulation tester. Selectable and programmable test voltage (40 - 5100V). Programmable temperature correction of resistance readings. The Model 5070 is the only megohmmeter to offer both a graphical plot of the test right on the instruments, as well as a digital presentation of the test results. It has a large graphic display with five line alphanumeric display and graph.


  • AEMC Instruments 2131.12 Non-Contact High Voltage Detector

    ID: AEMC275HVD
    Mfr ID: 2131.12
    The model 275HVD is designed to detect the presence of high voltage without physical contact. An eight position rotary switch selects the detection range. As the sensor is moved closer to the voltage carrying conductor, its sensor head picks up the radiated electric field. Once the threshold is reached, the buzzer sounds and a bright red warning light warns the operator of live conductors.


  • AEMC Instruments 2130.21 Megohmmeter, 500V/1000V/2500V/5000V, 30 kilohm - 10000 gigohm

    ID: AEMC5060
    Mfr ID: 2130.21
    The digital/analog Megohmmeter model 5060 is the latest design in 5000V insulation testers. Features include automatic calculation and presentation of the dielectric absorption ratio (DAR), polarization index (PI) and dielectric discharge (DD). The model 5060 displays the test voltage, insulation resistance and the leakage current during the test. Capacitance of the sample and discharge voltage present at the test leads is displayed at the conclusion of the test. This meter is designed with the highest level of built-in safety features.


  • Knopp 14460 Voltage Tester

    ID: HAH 4014
    Mfr ID: 14460
    Knopp voltage testers offer portability and ease of use, with full protection. These exceptionally versatile and useful tools are backed by a reputation for quality in the design and manufacture of electrical test equipment. Knopp voltage testers are designed and built with safety the key criteria dual voltage indication is provided by solenoid and neon lamp, operating independently. The lamp gives a bright warning signal. voltages are shown by a positive, easy to read, moving indicator. There is a signal by humidity and vibration and the user is protected by high grade, properly applied insulation and by separation of incoming leads (they do not cross over each other within the housing). Interior separation of the circuit is a basic design feature of the case.


  • Fluke T5-1000 Electrical Tester, 600V/1000V, 1000 ohm

    ID: T5-1000
    Mfr ID: T5-1000
    Mfr: Fluke
    The Fluke T5 electrical testers let you check voltage, continuity and current with one compact tool. With the T5, all you have to do is select volts, ohms or current and the tester does the rest. Open Jaw current lets you check current up to 100A without breaking the circuit. Its tough test leads stow neatly in the back of the tester, making it easy to tote the T5 in your tool pouch.


  • Excelta TM-500 Rechargeable Tweezer Meter, 0.05 ohm - 9.9 megohm

    ID: TM-500-EXC
    Mfr ID: TM-500
    Mfr: Excelta
    The TM-500 IntelliTweeze is a quick and easy way of testing and troubleshooting many types of components. It features built-in high precision LCR probe, 0.2 - 0.5% base measurement accuracy, automated component identification, automated test range selection, manual C,R,L,Z and ESR modes, adjustable test signal levels, diode polarity/short testing, secondary D,Q and ESR parameters, high visibility LED display and built in Li-ion battery.


  • Simpson 12311 Ohmmeter, 0.02 ohm - 50 megohm

    ID: 372-2 SIMPSON
    Mfr ID: 12311
    This compact, handheld meter is easy to use, with just one knob for selecting one of 6 resistance ranges. It also features a front zero ohms adjust knob. Each meter comes with battery and test leads with alligator clips. Versatile wide variety of resistance measurements in a small package ranges from 0 - 500 ohm to 0 - 50 megohm compact size is ideal for use in schools, on test benches or at incoming inspection.


  • AEMC Instruments 2129.80 Micro-Ohmmeter, 4000 microhm - 400 ohm

    ID: AEMC6240
    Mfr ID: 2129.80
    The 10A microhmmeter model 6240 is a rugged, low resistance tester designed for both plant maintenance and field use. Utilizing a four lead Kelvin method of testing, the model 6240 microhmmeter accurately measures very low resistance within 0.25%. Resistance measurements are automatically calculated from 1 microhm - 400 ohm with resolutions down to 1 microhm. The model 6240 has selectable test currents of 10A, 1A, 100mA and 10mA and includes a polarity reversal function.


  • UEI IRT20 Insulation Resistance Tester, 250V/500V/1000V, 0.01 - 1000 megohm

    ID: MVM1000
    Mfr ID: IRT20
    The IRT20 is an affordable, rugged, hand cranked Megohmmeter that is ready to go when you are. Check motor and generator windings, power transformers and electrical lines. It's heavy-duty construction and multiple output ranges make it suitable for a wide variety of applications, even in harsh environments.

    In Stock

  • Menda Tools 35130 Circuitracer® Continuity Tester, 0 - 10 ohm

    ID: 35130-MEN
    Mfr ID: 35130
    Mfr: Menda
    The model 35130 Circuitracer is the continuity only version of the model 35130. The 35130 can measure continuity from 0 - 10 ohm. The model 35130 comes equipped with a low voltage TL-3 lamp, two AAA batteries, a probe tip and 3 ft of lead wire terminated with a standard alligator clip.

    In Stock

  • Menda Tools 35100 Circuitracer® Voltage and Continuity Tester, 600V, 1 - 10 ohm

    ID: 35100-MEN
    Mfr ID: 35100
    Mfr: Menda
    The model 35100 Circuitracer is a three-in-one test lab. The Circuitracer comes with the standard one inch probe tip and three feet of lead wire terminated by an insulated ground clip. The 35100 will also use any probe tip with a #10-32 thread. The model 35100 tester includes a low voltage lamp for measuring 1 - 3V powered circuits and a neon cartridge for measuring 60 - 600V powered circuits. Batteries for measuring continuity from 0 - 10 ohm are not included.


  • Extech Instruments 380360 Megohmmeter, 250V/500V/1000V, 200 ohm - 200/2000 megohm

    ID: 380360
    Mfr ID: 380360
    The 380360 is a 1000V digital tester with an automatic 3 minute test. Three test voltages of 250V, 500V and 1000V. Insulation Resistance to 2000 megohm. Automatic discharge when safety "Press to Test" button is released. Complete with 6 x AA batteries, heavy-duty 2.5 ft (0.8M) test leads, alligator clip, large probe and case with neck strap.


  • AEMC Instruments 2126.52 Megohmmeter, 250V/500V/1000V, 1 - 500 megohm

    ID: AEMC212652
    Mfr ID: 2126.52
    The Megohmmeter model 6503 is a compact, self contained, hand cranked true megohmmeter. This practical and dependable instrument is designed for a broad range of plant and field service applications, such as acceptance testing and preventive maintenance of wiring, cables, switchgear and motors.


  • AEMC Instruments 2129.81 Micro-Ohmmeter, 5 microhm - 2500 ohm

    ID: AEMC6250
    Mfr ID: 2129.81
    The 10A microhmmeter model 6250 is a rugged, low resistance tester designed for both plant maintenance and field use. Utilizing a four lead Kelvin method, the model 6250 is the most accurate Microhmmeter available, with results within 0.05%.The model 6250 is uniquely designed to conduct tests on both resistive and inductive material, with operator selection directly from the front panel.


  • Megger CM1000 Crank Megger, 1000V, 1000 megohm

    ID: CM1000
    Mfr ID: CM1000
    The CM1000 hand crank insulation tester is a low cost megohmmeter that can output 1000V and measure up to 1000 megohm. Hand crank operation permits user to power the test simply by turning a crank at the end of the instrument.

    In Stock