DMX300A series digital measurement device user manual, introduces the product's features, models, specifications, installation, wiring, parameter setting and other information.
The DMX300A series is a digital measurement device that can measure voltage, current, active power, reactive power, apparent power, power factor and other electrical parameters. It supports MODBUS‑RTU communication over RS485 and can be integrated with a central control system.
The manual covers technical specifications, installation and wiring instructions, front‑panel operation, parameter setting procedures, and data list definitions. It also includes communication settings, accuracy data, and safety notes for proper use. This manual is written in Chinese.
| Rated Input Voltage | AC220V |
|---|---|
| Dimensions | 82 × 90 × 82 mm |
| Communication Interface | RS485 |
| Communication Protocol | MODBUS‑RTU |
| Measurement Accuracy | ±0.2 % |
It uses MODBUS‑RTU over an RS485 interface.
The device measures 82 mm × 90 mm × 82 mm.
The rated input voltage is AC220V.