- Acrel Electric Co., Ltd
-
Shanghai, China
- Main products: Hall Sensor, Split Core Current Transformer, AC Energy Meter, DC Energy Meter, IoT Wireless Power Meter, PV/Solar Inverter Energy Meter, Data Center Power Meter, Wireless Temperature Monitoring System and Sensors, Medical IT Products, City Utility Tunnel Moter Protector, Electrical Insulation Safety Products, Energy Quality Improvement
ChinaHome > Products > temperature & humidity > High accuracy LED display temperature humidity measuring controlling device RS485 Modbus-RTU for sale
High accuracy LED display temperature humidity measuring controlling device RS485 Modbus-RTU for sale
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1 (Min. Order)
- T/T Credit Card
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Product Description
WHD48-11 Temperature & Humidity Controller Solution
WHD Series Temperature & Humidity Controller
WHD 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.
Our products include WH general series and WHD intelligent series. These products meet the requirements of GB/T 15309-1994.
Products Description
- Option function/C: RS485(Modbus-RTU) Communication
Technical Parameter
Technical Parameter | WHD48 | WHD72 | WHD46 | WHD20R | |||||
Measuring range | Temperature | -40℃~99.9℃ | |||||||
Humidity | 20%RH——90%RH | ||||||||
Accuracy | Temperature | ±1℃ | |||||||
Humidity | ±5%RH | ||||||||
Set range of controling parameters | Heating for temperature rising | -40℃~40℃ | |||||||
Blowing for temperature decreasing | 0℃~99.9℃ | ||||||||
Humidity | 20%RH——90%RH | ||||||||
Optional function | Communication | RS485 Modbus-RTU | |||||||
Analog output | No | DC4-20mA | No | ||||||
Alarm | No | 1 alarm output | |||||||
Auxiliary power supply | AC85~265V, DC100~350V | ||||||||
Insulation resistance | ≥100MΩ | ||||||||
Wiring Illustration
Dimension & Installation
Mid/High voltage switchgear
Distribution cabinet
Box transformer substation
Terminal box
Distribution cabinet
Box transformer substation
Terminal box
Solution Structure
Certification
Company Profile
FAQ
Contact Us
- Acrel Electric Co., Ltd
- Contact nameShelly Zhang Chat Now
- Phone86-21-18702111813
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