Description
- Slim size – only 15mm deep
- Available with or without LCD display and Touchpad
- Model TR3740 measures both Temperature and Humidity
- Operates on 2 wire non polarized connection
- Available in White and Silver Metallic
The TR3840 smart sensor is a slim, attractive wall mounted temperature & humidity sensor with a very unique feature. It has a tiny fan that draws air in from the bottom of the housing over the sensor and discharges through the top. Continuous air flow means more accurate sampling of ambient conditions.
- TR3840 – Low height elegant sensor with inbuilt fan to draw air over sensor.
- It is available with temperature and humidity sensors.
- Only two wire connection.
- Can parrel up to four smart sensors for automatic averaging.
- System Timer – Countdown timer for up to 12 hours.
- Smart Sensor able to be used as Setpoint and/or On/Off only – disable onboard sensor.
- Ability to change the Setpoint Resolution from 0.5C to 0.1C.



