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    Detectors, Meters & Testers

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    Simply plug transmitter into wall outlet on circuit youâ re trying to locate, then run receiver over circuit breakers or fuses. When receiver beeps and flashes, you've located the right circuit. Receiver operates on one 9-volt battery. UL listed. Identify AC circuit breakers, fuses and power…
    $29.95
    item # 6619-0300
    Suitable for most HVAC/R and automotive operations. Features include sighting laser off switch, large 4-digit backlit LCD, selectable temperature unit, fast response time and auto power off. Includes soft carrying case.
    $99.99
    item # 6800-1535
    * Measures temperature from -40° - 752° F (-40° - 400° C) using "K" type thermocoupler* 11 functions and 34 ranges* Computes and displays true RS values* Verifies diode integrity and checks circuit continuity* Jumbo 3-3/4" digt backlit LCD and analog bar graph* Hall effect clamp…
    $99.99
    item # 6800-1525
    Ideal for high speed motors, engines, gearboxes, fans and compressors. Features jumbo 5-digit LCD display, auto ranging, wide measuring range, laser precision and memory maximum, minimum and last. Includes adhesive reflective tape, hard case and batteries.
    $89.99
    item # 6800-1500
    A refractometer is used to measure a substance's index of refraction, which is determined by its composition. Many devices use the Brix unit, which can be expressed as a percentage or as degrees. Items measured with a refractometer are concentration of sugar or other soluble solids in juices,…
    $99.99
    item # 6800-1550
    Beeper sounds and LED lights when voltage is detected. Sat for CAT III 1,000-volt use. ETL certified. Automatic battery check function.
    $12.99
    item # 6800-1515
    * Sucrose brix refractometer measures the concentration of sugar in fruit juice and in industrial fluids* Easy to operate refractometer provides accurate, repeatable measurements on easy to read scales* Requires only two or three drops of solution* Prism and lens with a simple focus adjustment…
    $109.99
    item # 6690-0145
    Self-contained, pocket sized meter displays moisture in wood and other building materials -- use on drywall, cardboard, plaster, concrete and mortar. Includes protective cap, replacement pins and three CR2032 button batteries. Features:* 2-in-1 large digital LCD readout and analog bar graph*…
    $99.99
    item # 6690-0210
    Fully automatic, easy to use kit with receiver/transmitter and wire leads adapter and 90- to 280-volt operation. Flashing arrow indicator for easier identification. Light socket adapter for finding incandescent light circuits. Smart switch with auto-off and long battery life. High impact plastic…
    $59.95
    item # 6619-0305
    Multimeter reads voltage, current, resistance, temperature and more with a turn of the dial. It also enables a smartphone to be a second viewing screen in dark conditions or there is more than one person on the job. Bluetooth capable, with range to 33 feet to pair with phone. By downloading the…
    $47.00
    item # 6800-1230
    A simple instrument for measuring aqueous solution concentrations. Reduces costs of manufacturer specified concentrations. Features focusing eyepiece and high resolution optics. Leather carrying case. Applications: cutting and grinding coolants, oil or water concentrations, fluid/water ratios,…
    $155.00
    item # 6700-0435
    CE approved circuit tester/detector.
    $0.79
    item # 6619-1215
    Showing item 1 - 12 of 39 items found
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