WHD系列智能型温湿度控制器WHD智能型温湿度控制器,采用数字温湿度传感器,以数码管方式显示温度、湿度值,带有风扇、加热器控制触点,并有加热器断线报警、传感器故障指示等功能,带有RS485接口、Modbus通讯协议。产品主要应用于中高压开关柜、端子箱、环网柜、箱变等设备的温度、湿度调节 WHD series of intelligent temperature and humidity control WHD intelligent temperature and humidity control, digital temperature and humidity sensors, digital tube display temperature and humidity values, with fans, heater control contacts, and heater break alarm, Sensor fault indication and other functions, with RS485 interface, Modbus communication protocol. Products are mainly used in medium and high voltage switchgear, terminal boxes, ring network cabinets, box changes, such as temperature and humidity equipment