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ClearWaterPrecision Spectrophotometric pH Sensor

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Based on advanced lab-on-chip technology, our precision spectrophotometric pH sensor performs highly accurate and stable pH measurements from coastal surface waters to the bottom of the ocean. Key applications include ocean acidification studies and coastal pH measurements.

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  • Onboard calibration standards
  • Long-term accuracy
  • Sensitive wet-chemical method
  • Submersible to 6000 m
  • Measurements up to every 8 minutes
  • User-swappable reagent canister
  • 2000 measurements per reagent canister

Temperature range: 0 – 35 °C
Power consumption: 1.8 W
Accuracy: Less then 0.004 pH
Precision: Less then 0.001 pH
Range: 7.5 – 8.5
Communications: RS232 and RS485 for M2M. User programmable via USB and Windows GUI.
Maximum depth: 6000 m

Laboratory, estuaries, rivers, glacial meltwater, CTD casts, benthic landers, coastal & deep moorings, remote-operated vehicles, autonomous underwater vehicles, gliders, floats...