IPDB › China Industry › Instruments & Meters
China, Chinese Industrial Digital Temp Controller with Alarm Whd20r-22/J 35mm DIN Mount Measure Two Channel1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
HeatingRefrigeration Temperature ControlThermostat Temperature ControllerLED Display Temperature & Humidity ControllerIndustrial Digital Temp Controller with RS485
ACREL CO., LTD.
Preview:
Product Description Product DescriptionWHD series smart temperature and humidity controller is suitable for adjustment and control of temperature and humidity in equipments of high voltage switchgear, terminal box, ring network panel, box transformer substation etc. It can effectively protect relevant equipment from faults resulting from excessive low or high temperature, creepage or flashover etc.from humidity or condensation.Product ParametersTechnical ParameterValue Measuring RangeTemperature-40.0oC~99.9oCHumidity0%RH~99%RH PrecisionTemperature±1oCHumidity±5%RHTransmitting OutputDC 4-20mA or DC 0~20mA Ser range of controlling parameterHeating for Temoerature rising-40.0oC~40.0oCBlowing for temperature decteasing0.0oC~99.9oCHumidity control20%RH~90%RHOutput Contact Capacity5A/AC250VStart/stop gap5Communication portRS485,MODBUS(RTU) treaty Auxiliary PowerVoltageAC/DC 85-265VConsumptionBasic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w)Insulation Resistanced≥100MΩPower-frequency withstand voltagepower with shell,touchable metal parts/power with other terminal group 2kV/1 min(AC.RMS)Average work time without stoppage≥50000 houts Working condition(controller)Temperature-20oC~+60oCHumidity≤95%RH,without condensation and corrisive gasAltitude≤2500m Types Product NameFunction DescriptionOptional FunctionsWHD48-11LED display; Measure display and control 1 channel temperature and humidity/C:RS485 communicationWHD72-11LED display; Measure display and control 1 channel temperature and humidity/J: relay alarm output/C:RS485 communication/M: analog output(DC4-20mA)/UT:Utility Tunnel(M & C cannot be select at the same time)WHD72-22LED display;Measure display and control 2 channels temperature and humidityWHD20R-11LED display; Din rail mountMeasure display and control 1 channel temperature and humidity/J: relay alarm output/C:RS485 communication(C&J can be selected at the same time)WHD20R-22LED display; Measure display and control 2 channels temperature and humidityWHD46-11LED display; Measure display and control 1 channel temperature and humidity/J: relay alarm output/C:RS485 communication/M: analog output(DC4-20mA)(Choose one from above three)WHD46-22LED display; Measure display and control 2 channels temperature and humidityWHD46-33LED display; Measure display and control 3 channels temperature and humidityDetailed PhotosInstallation InstructionsNetworkPackaging & ShippingCompany Profile
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...