Calibration Columns
WATER AND WASTEWATER ACCESSORIES
Neptune Calibration Columns provide a fast, easy and economical means of checking the flow rate of your chemical metering pump. It is recommended to size the Calibration Column for a minimum of 30 seconds with a scale that will produce an easily-readable differential within the test period.
- Rugged PVC construction with slip-on top caps for top filling and easy cleaning
- Shielded glass models available for acids and strong chemicals
- Calibration scales protected from harsh chemicals by Mylar lamination
- Max pressure up to 25 psi