-. Non-Dispersive Infrared (NDIR) -. Range :0 ~ 3000 ppm(± 2% ppm (0 ~ 3000 ppm) 10 ~ 50°C) -. Response time : 0 ~ 90% < 30Sec -. Power : DC7V ~ 12V Input -. Consumption current :Peak 150mA, Low 15mA(5VDC) -. Size : 65mm x 45mm (20g±0.5) -. Out put : co1 value, Temp,Humidity