ALL-TEST Pro, LLC introduced the worlds first impedance based Motor Coil Analyzer in 1985. Since then over 12,000 instruments have been sold worldwide.
The AT33IND instrument is the PERFECT TOOL for troubleshooting, inspection of incoming or stored motors before installation or repair and shows the complete condition of the Stator Windings, the Rotor, Contamination, Ground Fault and Connections.
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The hand-held ALL-TEST PRO 31 incorporates tests for faults to ground, internal winding faults and phase balance. Electric interference from residual or stray currents from test-objects or surrounding power sources is measured by an included EMI test.
Testing frequencies are selected from a range of 25-800 HZ. In addition, the instrument features a patented rotor test which helps the user locate broken rotor bars and casting voids.
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The ALL-TEST IV PRO 2000 handles not only 3-phase induction, but also DC motors and even traction motors and machine tool servos. It performs automated measurements, calculations and comparisons, and gives immediate readings in engineering units. This instrument has on board memory to store test results for up to 500 tests and comes with PC software for analysis of AC motors. Optional software is available for DC motors and transformers.
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