5(100A) Single Phase Din Rail RS485 modbus-rtu Energy Consumption kWh Wattmeter Energy MeterOOTDTY Features:1. Small size, light weight and beautiful appearance2. Good reliability and easy installation3. Standard mounting on a 35mm DIN rail, according to DIN EN50022.4 standard. Single pole width (module 18mm) according to DIN43880.5. Standard configuration: 5+1 LCD display backlight (99999.1KWh)6. RS485 (modbus-rtu communication protocol), remote meter, reading function.7. Display and reading: current, current, voltage, frequency, power factor8. Standard pulse output of passive (polarity) configuration, select remote passive pulse output (non-polar). It is easy to with various AMR systems and complies with IEC 62053-31 and DIN43864.9 standards. A two-color LED indicates the power status (green) and the energy pulse signal (red).10. Automatically detects flow direction and load current command11. Unidirectional measurement of single-phase two-wire active power.12. Direct S connection type13. Extend the clamp cover to protect use. Specification:Condition: Model: DDM18SDvoltage Specification: 220V/230V Frequency: 50/60HzCurrent Specifications: 5(100)A Communication Method: RS485Screen: Multi-function Cycle Display, You can mention their level: 1.0Working Temperature: -10°C-+50°C Installation Method: DINP Rail MountingCommunication Method: MODBUS-RTU, DL/T645-1997, DL/T645-2007 (Optional)Weight: Approx. 102g / 3.6oz Package List:1 Set DDM18SD Energy Meter