Air quality 29.02.2020 15:31 04.03.2020 17:48

Measuring relative humidity and temperature of air in non-aggressive environment in air conditioning ducts, ventilations ducts, etc., can be done by the C-RQ-0400H-P sensor.

More detailed properties of the combined temperature and humidity sensor are listed in the chapter describing the C-RQ-0400H-P module.


Fig. 1. An example of wiring the C-RQ-0400H-Pmodule and the layout of the terminals in the mechanism of the module



  1. The combined temperature and humidity sensor is terminated by a cable, connected to the connector in the left bottom corner of the module.