Contents: Specially formulated KCl solution for ORP electrodes (sensors)

HM-500 TDS/EC Replacement Probe

Replaceable Filter — Easy filter swap keeps your bottle performing like new

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Minimum EC/TDS: 5 uS/10 ppm

Milwaukee FRESH-START pH Calibration Kit – pH 4.01, 7.01 & 10.01 Buffer + Electrode Rinse | 25 Sachets berkey Contents: Specially formulated KCl solutionMilwaukee FRESH START pH Calibration Kit pH 4. 01, 7. 01 & 10. 01 Buffer + Electrode Rinse 25 Sachets The most complete pH calibration kit in one box. The Milwaukee FRESH START Starter Solution Sachet Kit delivers certified lab grade buffer solutions at pH 4. 01, 7. 01, and 10. 01 plus an electrode rinse solution all in convenient single use 20 mL sachets. With 0. 01 pH certified accuracy and a 5 year shelf life, FRESH START guarantees fresh,