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Sea-Bird Coastal HydroCycle-PO4 Phosphate Sensor

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Sea-Bird Coastal HydroCycle-PO4 Phosphate Sensor

    • Data Reliability:
      The HydroCycle filters were engineered to improve efficiency and limit clogging during sediment events.
    • Data Quality:
      Advanced fluidics, that are resistant to bubbles that plague wet chemical sensors, enable the HydroCycle to make measurements at high oxygen and greatly improves sensor uptime in these environments. Now users can expect greater than 90% uptime!
    • Data Quality Control:
      Spend less time analyzing data quality and more time analyzing what the data means. The HydroCycle includes real-time data control flags that can be output via SDI-12. Additional quality control analytics and statistics are available through the post-processing features in the software.”

    Mechanical
    Height (w/handle) 56 cm
    Width 18 cm
    Weight in air 6.8 kg (w/ reagents)
    Weight in water 0.37 kg
    Depth 200 m
    Temperature *1 0 … 35 °C
    Electrical
    Input 10.5 … 18 VDC
    Current draw 3.0 A max; 115 mA avg
    Data output RS-232 / SDI-12
    Host Connector MCBH-6-MP
    SDI Connector MCBH-8-MP
    Sample rate 2 per hour
    Data memory 1 GB
    Optical
    LED wavelength 870 nm
    Pathlength 5 cm
    Linearity equal or greater than 95% R2
    Analytical
    Detection limit, three standard deviations of 18 MOhm water equal to or less than 0.0023 mg/L PO4-P
    Quantification limit, ten standard deviations of 18 MOhm water equal to or less than 0.0077 mg/L PO4-P
    Standard deviation of standard solution of 2.6 µM equal to or less than 0.0015 mg/L PO4-P
    Range, nominal *2 0-0.3 mg/L PO4-P
    Note: *1 Both storage and operating temperature for sensor and reagent cartridges.
    *2 Higher range is possible (0 … 40 µM, 0 … 1.2 mg/L PO4-P) but is outside specifications
    mg/L PO4-P refers to mg of atoms phosphorus per liter measured in the form of reactive phosphate.
    ppm ~ mg/L, ppb ~µg/LSpecifications are subject to change without notice.

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