Temperature and Humidity Controller

General PD319-WHD series Temperature &Humidity Controller adopt digital temperature and humidity sensor, LED display temperature and humidity value, fitted with fan contact and heater contact, heater (fan) broken wire alarm, sensor faults display function etc. Fitted with RS485 communication port or alarm switch value output, to realize remote transmitting parameters of ambient temperature, humidity, working condition to the supervisory computer, this product is suitable used for the unattended substation. Customer can set the limits of temperature, humidity; switch display mode setting, communication parameter etc by using the button in the panel. PD319-WHD series products have advantages of strong anti-interference capacity, high reliability and meet the requirements of GB/T 15309-1994. the button in the panel. Technical Data Measuring rangeTemperature-40.0 +99.9Humidity1% 99%AccuracyTemperature±1Humidity±4%Technical SpecificationsDataControl parameter setting rangeHeating for temperature rising-40.0 +40.0Blowing for temperature decreasing0.0 +100.0Temperature control1%-99%Balance value0 40(or %)Capacity of contact outputAC250V/5ACommunication interfaceRS485, MODBUS(RTU) protocolInsulation resistance≥100MΩPower frequency voltage withstandPower and the metalwork of case/power and connectors 2kV/1min (AC, RMS)Mean time between failures≥50000 hOperation ambient (controller)Temperature-10 +55Humidity≤95%RH, no dew, no corrosive gasHeight above sea level≤2000 m 48x48 Intelligent Temperature & Humidity ControllerModelFunctionSensor(pcs)Installation modePD319-WHD48-111 loop humiture controlWH-2(1)Flush TypePD319-WHD48-011 loop temperature controlW-2(1) 72x72 Intelligent Temperature & Humidity ControllerModelFunctionSensor(pcs)Installation modePD319-WHD72-111 loop humiture controlWH-2(1)Flush TypePD319-WHD72-011 loop temperature controlW-2(1)96x96 Intelligent Temperature & Humidity ControllerModelFunctionSensor(pcs)Installation modePD319-WHD96-11 loop humiture controlWH-2(1)Flush TypePD319-WHD96-222 loops humiture controlWH-2(2)PD319-WHD96-011 loop temperature controlW-2(1)PD319-WHD96-022 loops temperature controlW-2(2)