Temperature and Humidity Controller with RS485 Modbus
This temperature and humidity controller measures and controls environmental conditions. It supports RS485 Modbus communication and optional alarm and analog output functions.





Technical Specifications
Product Overview
Smart Environmental Regulation
The WHD series controller provides precise monitoring and automatic adjustment of temperature and humidity for industrial switchgear and transformer substations. Designed to prevent faults caused by condensation or extreme temperatures, this unit ensures optimal operational conditions for sensitive electrical equipment. It supports advanced integration via RS485 Modbus protocol for seamless connectivity with modern monitoring systems.
Performance Metrics
Measurement Accuracy
Electrical Specifications
Power Consumption
- Basic: ≤0.8W
- Relay: ≤0.7W per channel
- Auxiliary Power Supply
- AC 85-265V / DC 100-350V
Features & Compatibility
System Integration
- Optional Functionality
- AlarmCommunicationAnalog Output
Applications
Typical Applications
- High voltage switchgear
- Terminal boxes
- Ring network panels
- Box transformer substations



