Hanna Instruments Checker Marine Calcium Colorimeter RO/DI Swirl the test vial gently

Swirl the test vial gently for 5 seconds

Severely depleted levels of magnesium (below 800 mg/L) can cause depressed pH levels and an inability to maintain proper magnesium levels

Testing for the presence of toxic ammonia is essential

Irreversible binding

oxidation and precipitation

Hanna Instruments Checker Marine Calcium Colorimeter RO/DI Swirl the test vial gentlyHanna Instruments Checker Marine Calcium Colorimeter Easier to use and more accurate than chemical test kits Colorimetric method Accuracy@ 6% of reading 1 ppm (mg L) resolution Large, easy to read digits Auto shut off Dedicated to a single parameter Two part reagent: one liquid, one fast dissolving powder Uses 10 mL glass cuvettes Small size, big convenience Weighing a mere 64 g (2. 25 oz.), the Checker easily fits into the palm of your hand or pocket