Vaisala GMP251 Carbon Dioxide Probe

The Vaisala GMP251 Carbon Dioxide Probe is an intelligent, stand-alone probe for measuring carbon dioxide in life science incubators, cold storages, and fruit/vegetable transportation.


  • Measurement range of 0-20% CO2
  • Intelligent, standalone probe with RS-485 Modbus output
  • Full temperature and pressure compensation

Connect in Real-Time

Connect NexSens-affiliated sensors to any X-Series Data Logger to enable real-time monitoring through the WQData LIVE app. NexSens X-Series Loggers transmit sensor data to the cloud, enabling real-time data on any mobile device.

Contact an Applications Scientist

Need help designing an Environmental IoT system? NexSens applications scientists will help you design the perfect monitoring system to meet field conditions and monitoring needs.