CERMC Series 22 June 2024 by admin CERMC Series (Room Carbon Dioxide Sensor)Features :Dual wavelength non-dispersive infrared (NDIR)Reverse-voltage and translent protectedOutput signals 4-20mA, 0-5 Vdc, 0-10 Vdc (field selectable)Various RTD’s or thermistors as a 2-wire resistance output