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Phone Number : 18761502682

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WHD72-22 Temperature & Humidity Controller

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WHD72-22 Temperature & Humidity Controller

Minimum Order Quantity :	1	Price :	USD
Delivery Time :	5-8 work days	Payment Terms :	L/C, T/T
Supply Ability :	300000 per year

Place of Origin:	Jiangsu, China	Brand Name:	Acrel
Certification:	ISO/CE	Model Number:	WHD72-22

Detail Information
Installation:	Panel Mounted

Product Description

WHD72-22 Temperature & Humidity Controller

● Optional functions: alarm, communication, analog output
● Temperature and humidity measuring & controlling
● Panel mounted

Characteristic

Communication	Display
RS485 (Modbus-RTU)	LED display

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 mounted

Dimension(L*W*H)
Pannel size (L×W): 48*48mm
Cutout size (L×W): 45*45mm
Housing (L×W×H): 44*44*86.7mm

Parameters

Technical Parameter		Value
Measuring range	Temperature	-40.0℃～99.9℃
Measuring range	Humidity	20%RH～90%RH
Accuracy	Temperature	±1℃
Accuracy	Humidity	±5%RH
Analog output		DC 4～20mA
Set range of controlling parameter	Heating for Temperature rising	-40.0℃～40.0℃
	Blowing for temperature decreasing	0℃～99.9℃
	Humidity control	20%RH～90%RH
Contact capacity		5A/AC250V
Communication		RS485(MODBUS-RTU)
Auxiliary power supply	Working range	AC 85～265V DC 100～350V
Auxiliary power supply	Consumption	Basic power consumption(≤0.8w)+ relay power consumption(each channel≤0.7w)
Insulation resistance		≥100MΩ
Environment	Temperature	-20℃～+60℃
	Humidity	≤95%RH(No condensation)
	Altitude	≤2500 m

Wiring

WHD72-22 Temperature & Humidity Controller 2

Typical connection

WHD72-22 Temperature & Humidity Controller 3

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