ALL-TEST IV Pro™

Deenergized Motor Circuit Analysis™ (MCA) Testing Instrument

Discontinued

The ALL-TEST PRO 7™ PROFESSIONAL  and the ALL-TEST PRO 7™ are great alternatives to the ALL-TEST IV PRO™.

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    ADVANTAGES OF THE ALL-TEST IV™ Pro

    The ALL-TEST PRO 7™ PROFESSIONAL  and the ALL-TEST PRO 7™ are great alternatives to the ALL-TEST IV PRO™ and have had excellent success. 

    • Detects potential winding faults in AC and DC motors, transformers, generators, alternators, and other winding devices for PdM trending
    • Rotor testing for issues such as eccentricity, broken/fractured rotor bars, and casting voids
    • Measures resistance, impedance, inductance, phase angle, current frequency response, plus insulation to ground tests (500V and 1000V)

    Issue

    Meg-ohm Meter

    Multimeter

    AT7 Professional

    Ground Faults

    ✔

    ❌

    ✔

    Internal Winding Faults

    ❌

    ❌

    ✔

    Open Connection

    ❌

    ✔

    ✔

    Rotor Faults

    ❌

    ❌

    ✔

    Contamination

    ✔

    ❌

    ✔