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