Item | Measuring range | Basic error |
Voltage | 500V | ±(0.25%reading+0.25%Range) |
Current | 5A | ±(0.25%reading+0.25%Range) |
Work rate | U×I | ±(0.25%reading+0.25%Range) |
Power factor | 0.O10~1.000 | ±3 |
Frequency | (40~300)Hz | ±0.5% |
Power Supply | AC220V±22Hz,50Hz±1Hz | |
Whole machine power consumption | <15VA | |
Use environment | Ambient temperature:(0~40)ºC, Relative humidity: 30%~90% | |
Continuous working time | More than 24 hours |