(1)Accuracy:±(a%+least significant digit)
(2)Environment temperature to ensure accuracy: 23±5℃(3)Relative humidity:＜75%
(4)Calibration guarantee period: 1 year since the manufacture date
(5)Voltage input impedance: 1MΩ
(6)AC voltage frequency response: 50~200Hz
| Basic Function | Measuring Rage | Basic Accuracy |
| Output Voltage | 250V/500V/1000V | ±10% |
| Test Current | 250V(R=250kΩ)1mA 500V(R=500kΩ)1mA 1000V(R=1MΩ)1mA |
±10% |
| Insulation Resistance | 250V:1MΩ~200MΩ 500V:1MΩ~200MΩ 1000V:10MΩ~2000MΩ |
±(4%±2) |
| Short-circuit Current | ＜1.8mA | |
| Median Resistance | 250V/500V:100MΩ 1000V:1000MΩ |
|
| Resistance, Continuity Test | 0Ω~2KΩ,<50Ω buzzer will make a sound,Test Current:1mA | ±(0.8%±6) |
| DC Voltage Measurement | 0V~1000V | ±(0.5%±6) |
| AC Voltage Measurement | 0V~750V | ±(1%±6) |
| Jack Position | Insulation Resistance E and L Voltage,Resistance： V/Ω and G |
