Acrel Two Channnel Temperature & Humidity Controller Panel Mounted with RS485 Communication Whd72-22/C

• Customization: Available
• Accuracy: Temp: Minus or Plus 1 Centigrade Degree
• Usage: Industrial
• Model NO.: WHD72-22
• Display: Digital
• Material: Thermocouple
• Product Name: Temperature & Humidity Controller
• Brand: OEM ODM
• Auxiliary Power Supply: AC85-265V/DC 100V~350V
• Installation: Panel Type
• Measuring Temp Range: -40~99 Centigrade Degree
• Measuring Humidity Range: 20%~90&Rh
• Optional Function: RS485 Modbus RTU
• Transport Package: Fob Shanghai
• Trademark: ACREL
• Origin: China
• Production Capacity: 1000PCS/Per Month

Product Description

Product Description

WHD72-22 Two-channel Temperature & Humidity Controller

General

The controller for temperature and humidity 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.

Features

1.Optional functions: alarm, communication, analog output
2.Temperature and humidity measuring & controlling
3. Panel mounted
4.Communication:RS485 (Modbus-RTU) 
5. Display:LED display
 

Technical Parameters


Types
 

Product Name	Function Description	Optional Functions
WHD48-11	LED display;  Measure display and control 1 channel temperature and humidity	/C:RS485 communication
WHD72-11	LED 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)
WHD72-22	LED display; Measure display and control 2 channels temperature and humidity
WHD20R-11	LED display; Din rail mount Measure 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-22	LED display;  Measure display and control 2 channels temperature and humidity
WHD46-11	LED 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)
WHD46-22	LED display;  Measure display and control 2 channels temperature and humidity
WHD46-33	LED display;  Measure display and control 3 channels temperature and humidity

Funciton





Wiring




Typical Connection 



Quotation