Lutron GCH2018 CO2 Content Meter + Thermohygrometer

Product overview

GCH2018 is a multifunctional device for air quality monitoring. The meter can measure both carbon dioxide content in the air, as well as temperature and humidity. It comes with two probes - one is used to measure CO2 and temperature, the other to measure humidity, temperature and dew point.

Key features

• NDIR sensor for long life and stability;
• Range 0-4000 ppm, resolution 1 ppm;
• Repeatability +/- 20ppm;
• Accuracy +/- 40 ppm <1000 ppm or <5% of reading;
• Operating altitude: up to 9000m above sea level;
• Alarm and warning setting;
• Separate probe for confined spaces;
• Permissible humidity: 10-95%(for humidity probe); up to 85% (for CO2 probe and base unit);
• Temperature range 0-50 deg C.