| Measuring range | 0~±1999mV |
| Accuracy | ±(0.1℅+2 digits)after calibration |
| Resolution | 1mV |
| Output current | 4-20Ma(max charge:50Ω) |
| Relay contact | two 220V5A |
| Environment | Temperature:0~50℃ Humidity<95℅ |
| Display | 4-digital LED |
| Input Impedance | 1012Ω |
| Power Supply | 110Vor220V±10℅50/60Hz±5℅ |
| Dimensions | 96mm×96mm×160mm |
| Weight | 950g |

