CO₂ Probe GMP231

for CO₂ incubators

The Vaisala CARBOCAP^® Carbon Dioxide Probe GMP231 is designed to provide incubator manufacturers with accurate and reliable carbon dioxide measurements and sterilization durability at high temperatures, up to 180 °C. The GMP231 probe is based on Vaisala’s patented CARBOCAP^® technology and a new type of infrared (IR) light source. 

The GMP231 probe’s sensor performance is optimized at 5 % CO₂  but the sensor measures CO₂ up to 20 % with high accuracy. The GMP231 is t's installed through the incubator wall; only the IR sensor and optical components are exposed to the incubation environment. 

Images copyright 

© Vaisala 2019