Xiamen Hysen Imp&Exp Co., Ltd.

NTC sensor digital room thermostat

NTC sensor digital room thermostat
Product Detailed

1)Control room temperature in housing
2)Plug in thermostat
3)Use NTC to detect the temperature
4)Automatic fan speed control

Infrared sensor digital room thermostat

1, General 
HS-AC803 Series LCD Thermostat are used to control room temperature in commercial, industrial and residential environment via controlling fan coil units and motorized valve, motorized fan and valve of heating only, cooling only and heating/cooling central air-condition and system thereof, and uses NTC to detect the room temperature and compares it with the set-point so as to automatically keep the room temperature stable.

2, Characteristics
Digital LCD display of room ambient temperature and user Selected
Temperature setting on demand
Turn on/off power in 8 hours timely
Adjustable manual 3-speed or automatic fan speed control, High, Medium
And Low
Attractive modern styling and smart out-looking(12mm only for
Surface board)
The Reliable output by relay
Data Memory: If the power cut off accidentally, it could be continuing
To work by order if the power returns

3, Technical Data
Sensor: NTC
Power supply: 220V/AC 50/60Hz
Rated Current: 3A
Set-point Range: 10~30 º C
Accuracy: At 25º C≤ 1º C
Measured Temperature: 1~40º C
Power consumption: ≤ 1.5W
Shell: White PC plastic
Ambient Condition: -5 ~55º C
Relative Humidity: <92%(no condensing) 


Power Supply

85-250VAC(24± 10% Optional), 50/60 Hz

Setpoint Range

5 to 35°C (programmable)

Display Range

0 to 50.0°C


LCD display


NTC B=3380 10k @25degreesCelsius

Setting Unit

0.5°C / step

Indication Accuracy


Fan Speed

Three speed( low med and high) +Auto mode.

Electrical Rating

0.8 A run, 5 A inrush up to 250Vac


86 x 86 x 38mm ( H x W x D )


145 g/piece

Inner Box Size

100 x 93 s 52





We sell all kinds of thermostat, please feel free to contract us when you have needs.


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