| Power Supply: | 220V, 50Hz or Internal Battery |
|---|---|
| Input range of PT reference voltage: | 0-300V |
| Input resistance of voltage channel: | ≥150KΩ(with fuse) |
| Measuring accuracy of PT reference volta: | ±(2% of the reading+0.5V) |
| Measuring range of current input: | 0-10mA |
| Dimension: | 320*270*140mm |
