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digital protection of power system
digital protection of power system
temperature controller and humidity controller
temperature and humidity thermostat
digital temperature and humidity controller for sale

WHD72-22 Temperature & Humidity Controller

  • Optional functions: alarm, communication, analog output

  • Temperature and humidity measuring & controlling

  • Panel mounted

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Features Specifications Drawings

Features of WHD72-22 Temperature & Humidity Controller

Accuracy

Temperature ±1℃

Humidity ±5%RH


Auxiliary power supply

AC 85-265V, DC 100-350V


Consumption

Auxiliary power supply:

Basic power consumption(≤0.8w)

Relay power consumption(each channel≤0.7w)


temperature and humidity sensor controller

Installation:

Panel mounted


Dimension(L*W*H):

Pannel size (L×W): 75*75mm


Cutout size (L×W): 67*67mm

Housing (L×W×H): 66*66*92mm

temperature and humidity regulator


Specifications of WHD72-22 Temperature & Humidity Controller

Technical ParameterValue
Measuring RangeTemperature-40.0℃~99.9℃
Humidity0%RH~99%RH
PrecisionTemperature±1℃
Humidity±5%RH
Transmitting OutputDC 4-20mA or DC 0~20mA
Set range of controlling parameterHeating for Temperature rising-40.0℃~40.0℃
Blowing for temperature decreasing0.0℃~99.9℃
Humidity control20%RH~90%RH
Output Contact Capacity5A/AC250V
Start/stop gap5
Communication portRS485,MODBUS(RTU) treaty
Auxiliary PowerVoltageAC/DC 85-265V
ConsumptionBasic power consumption(≤0.8w)+relay power consumption(each channel≤0.7w)
Insulation Resistanced≥100MΩ
Power-frequency withstand voltagepower with shell,touchable metal parts/power with other terminal group 2kV/1 min(AC.RMS)
Average work time without stoppage≥50000 hours
Working condition(controller)Temperature-20℃~+60℃
Humidity≤95%RH,without condensation and corrosive gas
Altitude≤2500m


Drawings of WHD72-22 Temperature & Humidity Controller

temperature and humidity controller with sensor temperature and humidity controller wifi
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