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Hanna Checker - Freshwater Alkalinity Colorimeter

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Stop wasting time struggling with a color chart. Get accurate water testing results with our simple handheld colorimeter. Our freshwater alkalinity colorimeter brings you more precise technology from your standard chemical test kit. With direct digital freshwater alkalinity results our handheld colorimeter eliminates the hassle of color matching.


Turn the meter on. Fill the cuvette with 10ml of unreacted sample and replace the cap. Place the cuvette into the meter and close the meters cap. Press the button. Remove the cuvette from the meter and unscrew the cap. Carefully add one mL of H17755 Reagent to the sample. Replace the cap and gently invert 5 times. Place the cuvette back into the meter. Press the button. The instrument directly displays the concentration of alkalinity in ppm of CaCO3. The meter will automatically turn off after two minutes.

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