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    Calibration Specialty Inc.
    2500 E. Grauwyler Rd.
    Irving, Texas (United States) 75061
    (972) 438-3774

    Office Hours: Monday-Friday; 7:30 am – 4:00 pm

    If dropping tools off, we encourage you to print and fill out ➜this form to bring along with them.

    Extech EX430A True RMS Multimeter

    Extech EX430A True RMS Multimeter


    • True RMS DMM with 11 functions and 0.3% basic accuracy
    • AC/DC Voltage & Current, Resistance, Capacitance, Frequency, Temperature, Diode/Continuity, Duty Cycle
    • Input fuse protection and mis-connection warning
    • 10A max Current
    • Type K temperature measurements
    • Data hold, Relative, Auto power off
    • Large-digit backlit LCD
    • Complete with CAT III test leads, tilt stand, protective holster, velcro hanging strap, Type K bead wire temp probe and 9V battery


    Extech EX420A User Manual

    Extech EX430A Product Datasheet

    NIST Calibration certificate included!

    View our Certificate of Accreditation here.

    Available on backorder

    SKU: Extech EX430A Categories: , , , Tags: , , , , ,

    The Extech EX430A True RMS Autoranging Multimeter (with K Type, Capacitance, Frequency, and Duty Cycle) is a professional grade True RMS multimeter capable of performing a wide range of measurements. Functions include AC and DC voltage to 600V, AC and DC current to 10A, resistance to 40MOhm, continuity and diode test. Also includes a Type K thermometer function for contact or air temperature measurements from -4 to 1832°F (-20 to 750°C). Advanced functions include Capacitance, Frequency and Duty Cycle. The meter comes complete with test leads, Type K temperature probe, 9V battery, protective holster, adjustable tilt stand and Velcro hanging strap.

    Additional information

    Weight 3 lbs

    0.1mV-600V AC, 0.1mV-600V DC


    0.1μA-10A AC, 0.1μA-10A DC

    Resistance Range


    Resistance Accuracy


    Capacitance Range


    Capacitance Accuracy




    Temperature (Type K)

    -4-1382°F (-20-750°C)

    Duty Cycle


    Audible Continuity



    Backlit LCD

    Battery Type



    9V Battery, Instructions, Protective Holster, Test Leads, Tilt Stand, Type K Bead Wire Temp Probe

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