Hanna Checker Calcium Tester
Calcium presence in water supplies results from passage over deposits of limestone, dolomite, gypsum and gypsiferous shale. Its concentration may extend from 0 to several hundred milligrams per liter,depending on its source and treatment. Calcium is necessary in plant and animal nutrition since it is an essential constituent of bones, shells and plant structures. Calcium in water as carbonate is one of the primary components of water hardness which can cause pipe or tube scaling.
The HI 758 Calcium CheckerÂ®HC is extremely simple to use. First, zero the instrument by adding Reagent A and deionized water into the vial. Insert into the HI 758 and press the button. Next, remove the vial and add 0.1ml of sample and add Reagent B; shake to dissolve. Reinsert into the CheckerÂ®HC and press the button to read the calcium concentration in ppm on the display.
Weighing a mere 64 g (2.25 oz.), the CheckerÂ®HC easily fits into the palm of your hand or pocket!.
Easier to use and more accurate than chemical test kits!.
Large, easy to read digits.
Auto shut off.
Operated by a single AAA battery
Use for quick and accurate on the spot analysis.
Single button operation: zero and measure.