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Vaisala GMP343 | Carbon Dioxide Probe | CARBOCAP NDIR, Diffusion or flow-through, Multi-point calibration
The Vaisala CARBOCAP GMP343 is an accurate, rugged CO2 probe for ecological measurements, soil respiration, ambient CO2 monitoring, plant growth chambers and OEM use. It uses a single-beam, dual-wavelength NDIR measurement with no moving parts. It outputs filtered and raw data and can compensate for temperature, pressure, humidity and oxygen.
Key features
- Silicon-based NDIR CARBOCAP sensor
- Single-beam, dual-wavelength measurement, no moving parts
- Compensation for temperature, pressure, humidity and oxygen
- Diffusion and flow-through models
- Multipoint calibration with up to 8 user-defined points
- Wide operating temperature and humidity range
- Specifications
- Downloads
| Part Number | GMP343 |
| Brand | Vaisala |
| Technology | CARBOCAP NDIR, single-beam dual-wavelength |
| Models | Diffusion and flow-through |
| Factory calibration | 0, 200, 370, 600, 1000, 4000 ppm and 2 % with ±0.5 % gases; -30, 0, 25, 50 °C |
| User calibration | Multipoint, up to 8 points |
| Applications | Soil respiration, ambient CO2, plant growth chambers, OEM |
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