測(cè)量參數(shù) | 測(cè)量范圍 | 測(cè)量誤差 | 分辨力 | 過載能力 |
電壓 | 10.0~50.0V | ±(0.4%讀數(shù)+0.1%量程) | 0.1V | 120% |
50.0~500.0V | ±(0.16%讀數(shù)+0.04%量程) | |||
電流 | 0.030~4.000A | ±(0.4%讀數(shù)+0.1%量程) | <5A 0.001A ≥5A 0.01A | |
4.000~40.00A | ±(0.16%讀數(shù)+0.04%量程) | |||
可以定制 80A 200A 600A 1000A 精度可選 0.2 0.5 | ||||
有功功率 | 視電壓電流量程而定 | 功率因數(shù)=1.0: ±(0.16%讀數(shù)+0.04%量程) 功率因數(shù)=0.5: ±(0.8%讀數(shù)+0.2%量程) | <200W 0.1W <2000W 1W ≥2000W 10W | |
功率因數(shù) | 0.05~1.00 | ±0.02 | 0.01 | |
頻 率 | 45~65Hz | ±0.1Hz | 0.1Hz | |
以下功能須定制 | ||||
電 能 | 9999MWh | 功率因數(shù)=1.0: ±(0.4%讀數(shù)+0.1%量程) 功率因數(shù)=0.5: ±(0.8%讀數(shù)+0.2%量程) | 4位數(shù)顯示 | |
時(shí) 間 | 1min~99h59min | ±0.05% | 1分鐘 |