Checker HC

Marine Line includes our innovative Checker HC handheld colorimeter. Hanna Instruments took the technology used in much more expensive portable and benchtop photometers and applied it to handheld colorimeter that allowed the aquarium enthusiest to perform laboratory quality analysis. No more color cubes that are subjective to the color interpretation. The Checker HC is based on the Beer-Lambert Law of absorbance to use a light source and detector to measure the color change. The results are then displayed digitally.

Checker HC Marine Line includes our innovative Checker HC handheld colorimeter. Hanna Instruments took the technology used in much more expensive portable and benchtop photometers... read more »

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Checker HC

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HI755 (Marine), Saltwater Aquarium Alkalinity...

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HI782 Marine Nitrate High Range Checker® HC

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HI736 Marine Phosphorus ultra low range...

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HI764 Saltwater Aquarium Ultra Low Range...

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HI758 Marine Calcium Checker® HC

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HI774 Marine Phosphate Ultra Low Range Checker® HC

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HI772 Marine Alkalinity (dKH) Checker® HC

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HI781 Marine Nitrate (LR) Handheld Checker (25...

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HI784 Marine Ammonia Checker® HC Handheld...

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HI784 Marine Ammonia Checker® HC Handheld...

Marine Ammonia Checker HC Handheld Colorimeter The HI784 Checker HC provides a simple, accurate and cost- effective way to measure marine ammonia in aquarium and aquaculture applications.

R 1,812.00 *

HI782 Marine Nitrate High Range Checker® HC

The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to...

R 1,475.00 *

HI781 Marine Nitrate (LR) Handheld Checker (25...

Marine Nitrate (LR) Handheld Checker (25 tests)

R 1,651.00 *

HI772 Marine Alkalinity (dKH) Checker® HC

Marine Alkalinity (dKH) Checker® HC

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HI774 Marine Phosphate Ultra Low Range Checker® HC

Phosphate Ultra Low Range Colorimeter – Checker® HC

R 1,651.00 *

HI764 Saltwater Aquarium Ultra Low Range...

The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.HI764...

R 1,651.00 *

HI758 Marine Calcium Checker® HC

Ideal for Aquaculture and Aquarium testing! HI758 Saltwater Aquarium Calcium Colorimeter – Checker® HC

R 1,651.00 *

HI736 Marine Phosphorus ultra low range...

Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb Marine Phosphorus ultra low range Checker HC® colorimeter Marine Phosphorus

R 1,651.00 *

HI755 (Marine), Saltwater Aquarium Alkalinity...

Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm Marine Alkalinity Checker HC Checker

R 1,651.00 *