LaMotte ORP Tracer PockeTester - 1742 depth-marker-conveys_Feet This fixed flow pump is

This fixed flow pump is rated to pump 40 gallons of chemicals per day at 25 PSI

The top surface is finished with a laminate of flint silica and alumina

These handcrafted 2-bend stair rails are ideally suited for use on commercial swimming pool and spa applications

The case is stainless steel and painted black

ensuring flexibility for various pool types

LaMotte ORP Tracer PockeTester - 1742 depth-marker-conveys_Feet This fixed flow pump isThis ORP Tracer PockeTester measures ORP from 999 to 999 mV with an accuracy of plus minus 4 mV. A memory feature saves calibrations between sensor changes and stores up to 15 readings. This PockeTester also allows you to add a TCI (Chlorine) and or pH sensor so you can test three factors (sold separately). The rugged flat surface electrode will alert user when it's time to RENEW. A CAL indicator shows when to recalibrate and user can select a 1, 2,