Accurately Calibrate Metering Pump Flowrates.
SENTINEL™ Calibration Columns
SENTINEL Calibration Columns, also referred to as calibration cylinders, provide a simple and accurate method for measuring and calibrating pump flowrates in chemical dosing applications. Choose from PVC columns with PVC end caps or, borosilicate glass columns with a variety of end cap options for more corrosive applications. Each column features a laminated calibration scale in mL/min and US GPH for accurate measurement in a one minute test.