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DDC Calibration Cylinders

  • To calibrate the flow rate of chemical metering pumps and chemical injection systems
  • To periodically monitor the performance and accuracy of a chemical injection system
  • To insert accurate dosages of chemical into batch processes
  • Dual Scale:
    1. Total gauge volume in millimeters
    2. Gallons per Hour or Liters per Hour scale for a one minute test of calibration to determine flow rate
  • Mylar laminated scales are protected from attack by harsh chemicals
  • Available in capacities ranging from 60 ML up to 10,000 ML
  • Models with threaded NPT connections on both ends or models with removable slip-on top caps available
  • Rugged construction using transparent PVC pipe and industrial grade PVC fittings
  • Sight tube material is clear and impact resistant superior grade PVC
  • Materials of construction are qualified to handle a wide range of chemicals
  • Lightweight and extremely easy to handle
  • Special sizes available upon request
  • Other materials also available

-T = Threaded NPT Connection Top and Bottom
-S = Threaded NPT Bottom Connection with Removable Slip-on Cap on Top


  • Slip-on cap on “-S” model has a 1/8″ diameter vent hole through center
  • Maximum Pump Rates and Rate Scale Divisions in Gallons Per Hour are based on a one minute test
  • Other gauge sizes available. Please contact KENCO to request a quote for options not covered by gauge specifications shown above.