Alkalinity Checker HC

Designed exclusively for saltwater aquariums

HN/000755 - Saltwater Aquarium Alkalinity Colorimeter (ppm) – Checker HC

Improve the accuracy of your results for your saltwater aquarium with our simple handheld colorimeter.

Our alkalinity colorimeter closes the distance between alkalinity test kits and advanced instrumentation. Standard test kits are limited with accuracy since they depend upon the human eye to discern colors. Our handheld colorimeter eliminates the struggle of matching to a color chart by providing a direct saltwater alkalinity result in ppm CaCO3.

Stock up on reagents! This checker includes a starter kit for 25 tests.

Our handheld colorimeter is portable and fits right in your pocket.
Get your alkalinity results easily with simple one-button operation.
Don’t worry about matching the right color, our colorimeter does it for you

Details

The HN/000755 Checker HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure alkalinity
Crucial in marine environments, alkalinity provides both the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, as well as a pH buffer against large changes in acidity
Designed as a more accurate alternative to chemical test kits, the HN/000755 provides quick, accurate results in a few easy steps

Features at-a-glance

Easier to use and more accurate than chemical test kits
Dedicated to a single parameter
Small size, big convenience

How to use Hanna Checker Handheld Colorimeter

Technical specifications

Range	0 to 300 ppm
Resolution	1 ppm
Accuracy @ 25°C/77°F	±5 ppm (mg/L) ±5% of reading
Light Source	LED @ 610 nm
Light Detector	silicon photocell
Method	colorimetric method
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type	(1) 1.5V AAA
Auto-off	after ten minutes of non-use
Dimensions	81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5”)
Weight	64 g (2.25 oz.)
Ordering Information	HI755 Checker® is supplied with (2) sample cuvettes with caps, alkalinity reagent starter kit for 25 tests (1 bottle of alkalinity reagent), (1) battery, instructions and quick start guide.

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