WHD72-22 Smart Temperature and Humidity Controller

WHD72-22 Smart Temperature and Humidity Controller

The WHD72-22 Smart Temperature and Humidity Controller offers accurate control over temperature and humidity levels. Perfect for greenhouses, labs, and storage applications, this device ensures optimal climate conditions with advanced settings and easy operation

Specifications

• Measuring Range:
  • Temperature: -40.0°C to +99.9°C
  • Humidity: 20%RH to 90%RH
• Accuracy:
  • Temperature: ±1°C
  • Humidity: ±5%RH
• Analog Output:
  • DC 4 – 20mA
• Set Range of Controlling Parameters:
  • Heating for Temperature Rising: -40.0°C to +40.0°C
  • Blowing for Temperature Decreasing: 0.0°C to 99.9°C
  • Humidity Control: 20%RH to 90%RH
• Contact Capacity:
  • 5A/AC250V
• Communication:
  • RS485 (Modbus-RTU Protocol)
• Auxiliary Power Supply:
  • Working Range: AC 85 – 265, DC 100 – 350V
  • Basic Power Consumption: ≤0.8W
  • Relay Power Consumption (Each Channel): ≤0.7W
• Insulation Resistance:
  • ≥100MΩ
• Service Life:
  • ≥50,000 hours
• Environment:
  • Operating Temperature: -10.0°C to +55.0°C
  • Humidity: ≤95%RH, without condensation and corrosive gas
  • Altitude: ≤2500 m

Function

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)

Installation: Panel mountedDimension(L*W*H)： Panel size (L×W): 75*75mm Cutout size (L×W): 67*67mm Housing (L×W×H): 66*66*92mm

Appearance

Wiring

Typical connection

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