上海托克智能儀表有限公司

 交流電流測量型號量程分辯力互感器變比測量不準確度輸入極限DB3-AA0.20-199.9mA100uA直接輸入±0.5%F.S±2Digit500mADB3-AA20-1.999A1mA直接輸入±0.5%F.S±2Digit5ADB3-AA50-5.00A10mA直接輸入±0.5%F.S±2Digit7ADB3-AA200-19.99A10mA20A:5A±0.5%F.S±2Digit1.2F.SDB3-AA500-50.0A100mA50A:5A±0.5%F.S±2Digit1.2F.SDB3-AA1000-100.0A100mA100A:5A±0.5%F.S±2Digit1.2F.SDB3-AA1500-150.0A100mA150A:5A±0.5%F.S±2Digit1.2F.SDB3-AA2000-199.9A100mA200A:5A±0.5%F.S±2Digit1.2F.S四、直流電流測量型  號量   程分辯力互感器變比測量不準確度輸入極限DB3-DA0.020-±19.99mA10uA直接輸入±0.5%F.S±2Digit500mADB3-DA0.20-±199.9mA100uA直接輸入±0.5%F.S±2Digit1ADB3-DA20-±1.999A1mA直接輸入±0.5%F.S±2Digit5ADB3-DA200-±19.99A10mA20A:75mV±0.5%F.S±2Digit1.2F.SDB3-DA500-±50.0A100mA50A:75mV±1%F.S±2Digit1.2F.SDB3-DA1000-±100.0A100mA100A:75mV±0.5%F.S±2Digit1.2F.SDB3-DA1500-±150.0A100mA150A:75mV±0.5%F.S±