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  • BLACOH SENTINEL Calibration Columns 1

    Calibration columns or cylinders give accurate calibration of chemical meter-metering pumps and enhance feed systems by verifying the fluid flow rate. They are offered in clear PVC or Borosilicate glass.


    • Calibration columns and cylinders determine pump flow rate for metering pumps quickly and easily
    • Enhance the performance of chemical feed systems
    • Easy to read measurements in milliliters/minute and gallons/hour
    • Robust construction of clear PVC and removable tops for cleaning