Tag Archives: อุปกรณ์วัดคลอรีนอิสระ

อุปกรณ์วัดคลอรีนอิสระ (Checker®HC Handheld Colorimeter – Free Chlorine)

HI 701 Checker®HC Handheld Colorimeter – Free Chlorine Easier to use and more accurate than chemical test kits     EPA approved DPD method ±0.03 ppm ±3% of reading accuracy 0.01 ppm resolution, 250 points Large, easy to read digits Auto shut off Dedicated to a single parameter     Designed to work with HANNA’s powder reagents Uses 10 mL glass cuvettes Small size, big convenience     The Checker®HC easily fits into the palm ... Read More »

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