GMW90 | Carbon Dioxide, Temperature and Humidity Transmitter

GMW90 | Carbon Dioxide, Temperature and Humidity Transmitter


  • Measured parameters: carbon dioxide, temperature, and humidity (optional)
  • Superior long-term stability with the latest-generation Vaisala CARBOCAPâ sensor
  • Accurate temperature and humidity measurements due to the low-power microglow infrared source
  • Quick and easy installation and maintenance
  • Calibrated, user-exchangeable measurement modules
  • 23-point traceable CO2 calibration (certification included)
  • Both analog and field bus communication (Modbusâ RTU)
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Designed for demand controlled ventilation, GMW90 series transmitters measure carbon dioxide and temperature, with the option for humidity measurements. The instruments come with a calibration certificate that meets traceability and compliance requirements.

Product Specification


Detailed Product features and Specification


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