Description
Gastec Carbon CO2-104R Dioxide Sensor
Gastec CO2-104R (often referenced as part of the specialized Gastec continuous/direct reading line or sensor system) is a high-sensitivity Carbon Dioxide (CO2) Sensor designed for ambient air quality monitoring, HVAC ventilation audits, and workplace safety compliance.
Unlike single-use colorimetric chemical detector tubes (such as the Gastec 2L or 2E series), the 104R-series sensor utilizes an Non-Dispersive Infrared (NDIR) optical detection principle to provide continuous real-time digital readouts of ambient CO2 concentration.


































































