More Information :
The HI758 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure calcium. Required for the development of calcium carbonate skeletons of coral reefs, calcium is a crucial component of marine waters. Designed as a more accurate alternative to chemical test kits, the HI758 provides quick, accurate results in four easy steps:
*To zero: 1 ml of reagent A is added to deionized/distilled water as a blank.
Easier to use and more accurate than chemical test kits
Dedicated to a single parameter
Small size, big convenience
Ideal for: Saltwater Aquariums, Aquaculture, Water Quality, Environmental, Education
200 to 600 ppm
±6% of reading
adaptation of the Zincon method.
Photometer/Colorimeter Light Source
LED @ 610 nm
Photometer/Colorimeter Light Detector
(1) 1.5V AAA
after ten minutes of non-use
0 to 50°C (32 to 122°F); RH max 95% non-condensing
64 g (2.25 oz.)
81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”)
HI758 Calcium Checker is supplied with (2) sample cuvettes with caps, calcium reagent starter kit for 25 tests, dropper,1 ml syringe with tip, 100 microliter pipette with tips, plastic pipette, battery, instructions and quick start guide.