M850-MP1 规格参数
| Meter Function | Current, Voltage, Frequency, Power, Energy |
| Panel Cutout Width | 92mm |
| Supply Voltage Range | 28V to 570V |
| Meter Range | - |
| Operating Temperature Min | 0°C |
| Digit Height | 14.2mm |
| Operating Temperature Max | 60°C |
| Supply Voltage Max | 570VAC |
| SVHC | No SVHC (15-Jun-2015) |
| No. of Digits / Alpha | 12 |
| Supply Voltage Min | 28VAC |