Product Description
High quality CO2/TVOC/Temp. Monitor And Controller With PID And Relay Outputs GX-MT-0300D, Designed for monitoring and controlling carbon dioxide NDIR infrared CO2 sensor inside with Self Calibration, makes CO2 measurement more accurate and reliable. More than 10 years lifetime of CO2 sensor Three-color backlight change of LCD for three CO2 range Up to three relay outputs to control three devices