Lutron GCH-2018 IAQ Monitor lets you quickly, and inexpensively test CO2 levels, Temperature and Humidity around your environment.

• NDIR method principal for CO2 ( Carbon dioxide ) measurement, available for long term  

  operation.

• High repeatability and high accuracy.

• Two probes, one is for CO2/Temp. measurement, the other probe is for Humidity/Temp./Dew

  point measurement.

• Separate probe, easy operation and convenient or remote measurement.

• CO2 function with alarm setting.

• Humidity measurement with fast response time.

• Data hold function for freezing the desired value

Lutron GCH-2018 IAQ Monitor lets you quickly, and inexpensively test CO2 levels, Temperature and Humidity around your environment.

• NDIR method principal for CO2 ( Carbon dioxide ) measurement, available for long term  

  operation.

• High repeatability and high accuracy.

• Two probes, one is for CO2/Temp. measurement, the other probe is for Humidity/Temp./Dew

  point measurement.

• Separate probe, easy operation and convenient or remote measurement.

• CO2 function with alarm setting.

• Humidity measurement with fast response time.

• Data hold function for freezing the desired value