Carbon Dioxide Detector with infrared absorption sensor. Displays PPM of CO2 and activates ventilation equipment to bring in fresh air at preselected setpoint. One local integral sensor. 18-30 Vac or 18-42 Vdc power. Selectable CO2 setpoints. 4-20mA or 0-10 Vdc output. Selectable NC or NO relay action.
Price includes shipping, UPS Ground in continental USA