Specifications : DTR8510 Chauvin Arnoux Digital transformer ratio meter : Up to 10,000 measurement results stored in internal memory, Measures transformer turns ratio, Direct reading of turns ratios from 0.8000:1 to 8000.0:1, Displays turns ratio, excitation current, winding polarity, and percentage deviation from nominal values, Up to 10 hours of battery life, Supplied with DataView® analysis software.
