SAMI-CO2
- Autonomous instrument - program your sample interval and duration and deploy.
- Measures the partial pressure of carbon dioxide (pCO2) in water from 200-1000 μatm (higher ranges available)
- Uses precise, stable colorimetric reagent method
- Provides valuable in-situ time series data
- Deployable up to 600 meters depth
- For use in marine or freshwater environments
- Long-term deployments - more than a year taking hourly measurements
- Supports up to 3 external instruments such as PAR, dissolved oxygen, or CTD
- Supports inductive modems or external loggers.
- Biofouling Package available for deployments in productive environments
| Typical calibration range* | 200-1000 μatm | |
| Deployment duration | ~10,000 measurements | |
| Response time | ~5 minutes | |
| Accuracy** | +/- 3 μatm |
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| Precision | <1 μatm | |
| Long term drift | <1 μatm units over 6 months | |
| Thermistor accuracy, precision | 0.1° C, +/- 0.01º C | |
| Dimensions (length, diameter) | 55 cm, 15.2 cm | |
| Weight in air/seawater | 7.6 kg / 1.1 kg | |
| * Extended ranges possible, please contact us with questions. **Based on lab calibration to NIST traceable NDIR |
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