LaMotte ORP Tracer PockeTester - 1742 fitting-connection_Insert x Female 5 inch pocket and a

5 inch pocket and a sturdy

These PVC in-line check valves may be installed vertically or horizontally

The Chemtrol 230 is ideal for small commercial pools (apartments

DEP51-01B and DEP83-01B

Super Pump SP1600X/SP2600X

LaMotte ORP Tracer PockeTester - 1742 fitting-connection_Insert x Female 5 inch pocket and aThis 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,