Inkbird Digital Program CO2 Controller Regulator ICC-500T S01 Sensor Greenhouse
❤S01 Sensor(This link). 【Dual Sockets】: WORK1: The CO2 regulator or generator; WORK2: The exhaust fan. 【Accurate Reading 】: Adopted the NDIR sensor to get a precisely CO2 ppm level；. (Difference depending on the SENSOR).