GMP80P Portable carbon dioxide probe with pump sampling

Vaisala CARBOCAP® portable carbon dioxide probe with pump sampling GMP80P combines intelligent CO2 measurement with pump-aspirated sampling functionality. This robust and portable measurement device is designed for use in demanding applications, such as life science incubators, where stable, reliable, and accurate performance is required. GMP80P is ideal for CO2 sampling from incubators, spot-checking fixed CO2 transmitters and sampling from areas otherwise difficult to access.

CO2 measurement data can be monitored with the compact Vaisala Indigo80 handheld indicator connected to GMP80P. Indigo80 can be used for short-time logging of measurement data, as well as for calibrating and adjusting GMP80P. 


  • Measurement range 0–20 % CO2
  • Operating temperature range +15 … +40 °C (+59 … +104 °F)
  • Easy CO2 sampling through standard incubator sampling ports
  • Stainless steel pipe and plastic tube options for sampling
  • Compatible with Vaisala Indigo80 handheld indicator and Insight PC software
  • Excellent long-term stability
  • Calibration certificate included

Key benefits

Perfect for demanding applications

GMP80P is ideal for life science incubators and for all demanding applications where stable and accurate
percentage-level measurements are needed.

Flexible connectivity

For easy access to field calibration, device analytics, configuration functionality, and powering, GMP80P can also be connected to a PC running Vaisala Insight PC software for Windows. Read more about Insight

Ease of use with Indigo80

Indigo80 has two cable ports for connecting Vaisala probes or transmitters to the indicator for
measuring a wide range of parameters. GMP80P is powered by Indigo80, which can supply power for up to two GMP80P
probes. Read more about Indigo80

Further reading