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