TrolMaster Co2 Sensor for Carbon-X (MBS-K30)Overview The Trolmaster MBS K30 CO2 sensor is a cutting edge solution designed to ensure the proper operation and safety of emergency CO2 systems. With the capability to read up to 30,000 ppm of CO2, this sensor plays a critical role in maintaining an optimal indoor growing environment. Featuring a high quality NDIR 0 30,000 ppm sensor in a self aspirated enclosure and a built in LCD display, the MBS K30 provides accurate and real time CO2 level