参数 | 范围 | 仪器精度 |
电压: | ||
£1000V | 直流~<1kHz | ±1.5% |
31kHz~<5kHz | ±2% | |
35kHz~<20kHz | ±3% | |
320kHz | ±5% | |
31000V | 直流~<20kHz | ±3% |
320kHz | ±5% | |
电流: | ||
£5A | 直流~<60Hz | ±1.5% |
360Hz~<5kHz | ±2.5% | |
35kHz~<20kHz | ±3.5% | |
320kHz | ±5% | |
35A | 直流~<5kHz | ±2.5% |
35kHz~<20kHz | ±3.5% | |
320kHz | ±5% | |
漏电流: | ||
£30mA | 50/60Hz | ±3.5% |
330mA | 50Hz~5kHz | ±5% |
功率(50/60Hz) | £1W | ±20mW |
>1W~£3kW | ±3% | |
>3kW | ±5% | |
功率因数(50/60Hz) | ±0.05% | |
频率 | <10kHz | ±0.2% |
电阻 | 31mW~<100mW和>1MW | ±5% |
>1TW | ±10% | |
其它情况时 | ±3% | |
参数 | 范围 | 仪器精度 |
温度1,2: | <100oC | ±2oC |
3100oC ~<500oC | ±3% | |
时间: | 310ms~<200ms | ±5% |
3200ms~<1s | ±10ms | |
31s | ±1% | |
直线尺寸 | <1mm | ±0.05mm |
31mm~<25mm | ±0.1mm | |
325mm | ±0.5% | |
质量: | >10g~<100g | ±1% |
3100g~<5kg | ±2% | |
35kg | ±5% | |
力 | 对所有数值 | ±6% |
机械能 | 对所有数值 | ±10% |
力矩: | ±10% | |
角度: | ±1o | |
相对湿度: | 30%~95%RH | ±6%RH |
表计空气压力 | ±0.01Mpa | |
气体和液体压力 | 对于静态测量 | ±5% |
注:1:不包括热电偶。推荐使用优质K型热电偶 | ||
2:不适用于涉及相对湿度的测量。 |