Sensor for measuring of temperature and humidity in ventilation ducts.
The sensor measures the temperature of the air in the duct by a PT1000 sensor and humidity by a humidity sensor. The sensor is mounting with a bracket which can be used as a drilling template (to be ordered separately). After the holes have been drilled in the duct (18 and 5 mm drills) the bracket and sensor is mounted with screws.
The sensor must be turned in such a way that the humidity sensor faces downwards (and the PT1000 sensor consequently faces upwards) -thereby ensuring that condensate, if any, does not rest on the humidity sensor but runs out of the sensor.
The same sensor can be bought without the mounting bracket – see art.no. 49333.