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  • Calibration Kit for RH Sensors

    Calibration Kit for RH Sensors
    Regular price $99.00

    POs or wholesale quantity discounts click here

    These reusable jars are made to easily calibrate relative humidity in the pSense Portable CO2 Meter, the pSense High Accuracy Portable CO2 Meter, and the cSense CO2-Temp-%RH Meter with relay

    To use simply unstopper the jar, insert the probe into the jar, and start the calibration mode. It's that easy!

    Note: Each meter has specific instructions on how to calibrate relative humidity. Make sure to follow the instructions closely to avoid damaging the meter.


    • MgCl (Magnesium Chloride) Salt at 33% Jar
    • NaCl (Sodium Chloride) Salt at 75% Jar
    • Calibration Temperature Range: 15° to 35° C
    • Reusable


    • Dimensions: 2.5 in. diameter, 1.5 in. tall
    • Weight: 3.65 ounces

    Customer Reviews

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    "Easy to install, easy to set up, and easy calibration - just what I was looking for."

    - Phillip Farrar
    Water Plant Superintendent

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