20K Ohm NTC Thermistor Temperature Sensor Type, Non-Dispersive Infrared CO2 Sensor Type, 2-10 VDC Or 4-20 mA Selectable With One Relay Output, Plastic Enclosure, 24 VAC/DC Supply Voltage, Includes LCD Display And Honeywell Logo.
Features
Used for CO2 Based Ventilation Control
Integral 20K ohm NTC Temperature Output
Non-Dispersion-Infrared (NDIR) Technology Used to Measure Carbon Dioxide Gas
Device Provides Voltage or Current Output Based on CO2 Levels