Xiamen Hysen Imp&Exp Co., Ltd.

Temperature and Humidity Transmitter

Temperature and Humidity Transmitter
Product Detailed

1)Designed for transmit relative humidity measurement
2)Wall mounting type
3)Two temperature ranges selectable
4)RS485 option

Temperature and Humidity Transmitter 

1, Feature:  

Designed for transmit relative humidity measurement and temperature measurement Wall mounting type and duct type selectable 0 to 10V DC/0 to 5V DC/4 to 20mA outputs Two temperature ranges selectable in orders Humidity output: automatically corrected over the full range of operating conditions One point field of temperature and humidity measurement modification RS485 communication is optional

2, Description:

Gas detected

VOCs ( toluene emitted from wood finishing and construction products);

Cigarette smoke( hydrogen, carbon monoxide);

ammonia and H2S, alcohol, natural gas and smell by peoples body.

Sensing element

Semiconductor mix gas sensor

Power Supply

18~38VAC/VDC or 220/240VAC  (Selectable in orders)


2.5 W

Load (for the analog output)


Sensor query frequency

Every 1s

Warm up time

48 hours (first time)   1 hour(operational)

Six indicator lights

The first green indicator lightBest air quality

The first and the second green indicator lightsBetter air quality

The first yellow indicator lightGood air quality

The first and the second yellow indicator lightsPoor air quality

The first red indicator lightPoorer air quality

The first and the second indicator lightsPoorest air quality

Analog output

010VDC linear zed output

Output resolution


Relay output

One dry contact output, rated switching current 2A( resistance load)

Communication rate

RS485, 9600/14400/1920(default), 28800, 38400 bps (programmable selection), 15KV antistatic protection, 3 independent base address, 64 max network nodes

Operation temperature

050 (32122)

Operation humidity

095%RH,non condensing

Storage conditions

-4070 (-40158)





Installation standard

65mm×65mm or 2×4wire box

Wiring terminals

Maximum 7 terminals


PC/ABS Plastic fireproof material , IP30 protection class

Quality standard



3, Picture:




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