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Indigo 200 Series Transmitters for Vaisala's Smart Probes

Indigo 200 series is a host device for Vaisala’s CO2 probes
GMP251 and GMP252, and the H2O2 probe HPP272.

Technical Specs

Model Indigo 200 Series
Remarks ▪ Plug-and-play probe connection for Vaisala CO2 probes GMP251 and GMP252 and vaporized hydrogen peroxide probe HPP272

▪ Wireless interface for configuration and temporary use

▪ Operating temperature: -40 ... +60 °C, with display -20 ...+60 °C

▪ LCD color display (optional non-display version for analog model)

▪ IP65 enclosure

▪ 24 V power supply input

▪ Indigo 201: 3 analog outputs (mA or V)

▪ Indigo 202: RS485 with Modbus RTU

▪ 2 configurable relays

Data sheet


See also
Ecological CO2 transmitter
The Vaisala CARBOCAP Carbon Dioxide Probe GMP343 is an accurate and rugged probe-type instrument for ecological measurements. Example applications include:
  • CO2 soil respiration
  • Portable CO2 meter
    The Vaisala CARBOCAP Hand-Held Carbon Dioxide Meter GM70 is a user-friendly meter for demanding spot measurements in laboratories, greenhouses and mushroom farms. The meter can also be used in HVAC ap.....
    Wall/Duct mounted CO2 transmitter
    The duct mounted Vaisala CARBOCAP Carbon Dioxide Transmitter Series GMD20 and wall mounted Vaisala CARBOCAP Carbon Dioxide Transmitter Series GMW20 are specially designed for Demand Controlled Ventila.....


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