Home › Testing the MH-Z19 Infrared CO2 Sensor Module › datalogger-terminal-output-mh-z19 datalogger-terminal-output-mh-z19 Posted on 6 years ago • Updated 6 years —by Terje 330 Share on FacebookTweet on TwitterGoogle+LinkedInPinterest Share on FacebookTweet on TwitterGoogle+LinkedInPinterest Post navigation Previous PostTesting the MH-Z19 Infrared CO2 Sensor Module