• Product Description

    The MARTINDALE ET4 compact electrical tester  measures voltage, resistance and current. It will also measure frequency, continuity and will take simultaneous measurement of current/voltage and frequency/voltage. This electrical tester can be used as a non-contact voltage indicator and has auto ranging, display hold and auto power off functions.


    One of the forks has a forward facing LED light to illuminate the area in the front.
    The ET4 is supplied with TL17 test leads, a soft carry case, 9V battery and manual.

    Item Specification

    AC / DC Current 0.1A to 200A AC / DC
    Voltage 0.1mV to 600V
    Resistance 0.1Ω to 50MΩ
    Frequency 30Hz to 400Hz
    Continuity 0.1Ω to 500Ω, buzz at

    Additional Details

    Type Multifunctional Testers