Hanna Instruments HI758 Marine Calcium Checker® HC

With the Hanna HI758 Marine Calcium Checker® digital colorimeter, you can quickly and accurately analyze water without having to compare the results to a color wheel.

The Hanna Marine Calcium Checker offers the precision of specialized equipment at the cost-effective pricing of a chemical test kit by utilizing a fixed wavelength LED and silicon photo detector.

  • Compact, portable design
  • Built-in timer
  • One-button operation

Ideal for: Saltwater Aquariums, Aquaculture, Water Quality, Environmental, Education

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