TRH-3305 is an LED temperature and humidity sign that uses a replaceable extended temperature and humidity sensor to allow users to measure the temperature and humidity values at the target location according to their needs.
The use of precision temperature and humidity sensors can significantly reduce errors. The temperature specification is ± 0.5 °C, and the humidity is ± 5 %RH at average temperature.
Compensation can also be set so that during the gradual aging process of the sensor, the error value can be compensated through a digital correction to delay the use time of the sensor.