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Vaisala GMP252 | CO2 Probe | 0…10 000 ppm CO2, -40…+60 °C, IP65
The Vaisala CARBOCAP GMP252 is an intelligent stand-alone ppm-level CO2 probe for agriculture, refrigeration, greenhouses, demanding HVAC and plant growth chambers. It copes with harsh and humid environments. It is part of the Indigo product family.
Key features
- Measurement range 0…10 000 ppm CO2, usable to 30 000 ppm with reduced accuracy
- Analog (V, mA) and digital outputs (RS485 Vaisala protocol or Modbus)
- Operating temperature -40…+60 °C
- IP65 classified housing
- Sensor head heated to prevent condensation
- Compensations for temperature, pressure, O2 and humidity
- Specifications
- Downloads
| Part Number | GMP252 |
| Brand | Vaisala |
| CO2 range | 0…10 000 ppm (up to 30 000 ppm with reduced accuracy) |
| Operating temperature | -40…+60 °C |
| Outputs | Analog (V, mA), RS485 (Vaisala protocol or Modbus) |
| Ingress protection | IP65 |
| Technology | 2nd-generation CARBOCAP |
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