... purpose. The source of computer meters and verification system, to have corresponding output information is power ... adjust fineness 0.001 Hz; • the setting value accuracy 5 x 10-5. Distortion wave output • harmonic number 2 ~ 31 ... (including auxiliary range) • range uA: 5, 7.5, 10, 15, 20, 25, 30, 50, 75, 100, 150 ... ±0.0002. Work power AC 220 V±10%, frequency 50 Hz. Use of the environment temperature ...