เครื่องวัด PH & CL2

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View rating... View reviews for this product Hanna Part No: HI-93710 Hanna Instruments has developed the HI-93710, a portable microprocessor based instrument to measure pH, free chlorine and total chlorine, three critical parameters to ensure good water quality. This instrument uses state-of-the-art technology to quickly and accurately determine the concentration of these parameters making it an excellent alternative to several chemical test kits. 3 meters in one: measures pH, free and total chlorine. DPD (chlorine) and phenol red (pH) methods. Lab grade accuracy and fast response. The Hanna HI-93710 Chlorine and pH Meter is extremely easy to use and gives direct readout on the digital display in mg/L(ppm). To obtain a reading simply take a small sample of water in the glass cuvette supplied, add the reagent (not included), and then place the cuvette in the measuring chamber of the instrument. The HI-93710 is supplied complete with 2 cuvets, battery and instructions