Water Testing Equipment

Features at-a-glance: For use with saltwater samples. More accurate than chemical test kits. Dedicated to a single parameter. Small size, big conv...

HI782-25 Marine Nitrate High Range Reagents are for use with the HI782 Marine Nitrate High Range Checker HC. They are manufactured in our state-of-...

Our Marine Magnesium Checker® HC (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples. The di...

HI783-25 Marine Magnesium Checker HC (Handheld Colorimeter) Reagents are high-quality reagents for use with the HI783 Marine Magnesium (ppm) Checke...

The Phosphorus Ultra Low-Range Checker® HC Calibration Check Set - HI736-11 provides a simple solution to validating the Phosphorus Ultra Low-Range...

The Marine Alkalinity Checker® HC Calibration Check Set - HI755-11 provides a simple solution to validating the Marine Alkalinity Checker® HC - HI7...

The HI755-26 are the replacement reagents for the Marine Alkalinity Checker® HC - HI755 and Marine Alkalinity (dKH) Checker® HC - HI772. These hig...

The Marine Calcium Checker® HC Calibration Check Set - HI758-11  provides a simple solution to validating the Marine Calcium Checker® HC - HI758 th...

The Marine Alkalinity Checker® HC Calibration Check Set - HI755-11 provides a simple solution to validating the Marine Alkalinity Checker® HC - HI7...

The Phosphate Ultra Low Range Checker® HC Calibration Check Set - HI774-11 provides a simple solution to validating the Phosphate Ultra Low Range C...

The HI774-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Phosphate Ult...

The HI781-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their HI781 Marine ...

Details The HI702-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Cop...

Details The HI747-25 are high quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Cop...

HI70004P is a premium quality pH 4.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of ...

HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of ...

HI98108 pHep+ is a compact, waterproof pH tester with a range from 0.00 to 14.00 pH, resolution of 0.01 pH, and ±0.10 pH accuracy.   Compact, wate...

Designed to bring simplicity to salinity testing during the any process, the HI98319 Marine Salinity Tester measures conductivity (EC) to determine...

When using colour changing reagents, over time there will be a build-up of colour in the cuvettes. This will elevate the test results and give fals...

ALGAE CONTROL PRO MULTI TEST KIT High accuracy colorimetric comparator tests for the exceptionally high accuracy measurement of Nitrate and Phosph...