LaMotte Total Chlorine (TCI) Tracer PockeTester - 1740 Basket Strainer Perforations And ORP measures from -999

And ORP measures from -999 to 999 mV with an accuracy of plus/minus 4 mV

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LaMotte Total Chlorine (TCI) Tracer PockeTester - 1740 Basket Strainer Perforations And ORP measures from -999This Total Chlorine (TCI) Tracer PockeTester measures from 0. 00 to 9. 99 ppm to 0. 01 ppm resolution. A memory feature saves calibrations between sensor changes and stores up to 15 readings. You can also add an ORP 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, or 3 point calibration.