Technical Specifications
| Model | HETMGD-699 |
| Electrical Parameters | |
| Operating Voltage | AC110V – AC220V |
| Data Upload Communication Interface | RS485 LoRaWAN |
| Protection Rating | IP55 |
| Indicator Light | Power / Communication / Fault |
| Alarm Threshold | High/Low Limit Alarm (supports dual configuration modes: local setting and platform issuance) |
| Dimension | 300 × 250 × 150 mm |
| Environmental Parameters | |
| Operating Temperature | –40 °C ~ 80 °C |
| Operating Humidity | 0~99% RH (non-condensing) |
