	Application	Type	Functions
Temperature & Humidity Controller		WHD48	Panel mounted 1 channel RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
		WHD72	Panel mounted 2 channels RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
		WHD46	Panel mounted 3 channels RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
		WHD20R	DIN rail mounted 2 channels RS485(Modbus-RTU) LED Display Temperature ±1℃ Humidity ±5%RH
Heater		ALW-100W	Operating Voltage:AC220V AC110V Rated Power:50-300W Insulation resistance:≥1000MΩ
Smart Gateway		AWT100	Working pressure：DC24V orAC/DC220V Baud Rate：4800bps、9600bps、19200bps、38400bps Communication：RS485

WHD Temperature & Humidity Monitoring & Controlling Solution

Main functions of Acrel WHD Temperature & Humidity Monitoring & Controlling Solution