CO2 sensors with visual and audible alertToo high CO2 concentrations? Sentera CO2 sensors are now available with audible alert. On top of that, the green, yellow and red LED offer a clear, visual indication of the CO2 level. The supply voltage is 230 V or 24 V.>>>
Flush mountable HVAC sensorsThese HVAC sensors are suitable for surface mounting or flush mounting. The LED indicators provide a visual indication of the air quality.>>>
09/07/2020
Brand new AC fan speed controllersThe brand new SDX and SDY fan speed controllers, replace the good old MTX and MTY series. Discover the looks of the next decade!>>>