NEW: PTC temperature probe by Seitron

. IP65. For liquids and air.

It features 8 independent channels which in turn can be linked up to a wireless thermostat or chronostat. The module also features an auxiliary relay to control a circulator pump or a boiler. Every single thermostat periodically transmits a radio command containing room temperature and setpoint. Commands are then received by the DAP F84 active antenna, which sends throug...

• Air Guardian continuosly calibrates the CO2 sensor, no need of recurring laboratory calibration. • Suitable both for residential and non residential buildings. • Ambient CO2 level is a simple, fast and effective way of checking the indoor air quality, irrespective of building type and number of occupants. • Air Guardian measures CO2, from 0 to 2000 ppm, typical s...