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Product Highlights A simple, accurate, and cost effective way to measure alkalinity in fresh water. Designed as a more accurate alternative to chemical test kits About This Item Alkalinity Checker for Fresh Water: Small palm-sized design Accurate from ±5ppm ± 5% of reading Dedicated to a single parameter Uses a single AAA battery Auto Power Off after 10 minutes in inactivity Built-in timer for timed reaction readings PRIMARY APPLICATIONS: Water Quality Education Freshwater Aquarium Environmental The HI 775 Alkalinity Checker HC is a simple, accurate, and cost effective way to measure alkalinity in fresh water. The HI 775 uses a colorimetric method. The reaction causes a distinctive range of colors from yellow to blue to develop. This meter has been developed to work with fresh water samples.. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps. Step One – Add a sample to the included cuvette(s) Step Two – Insert sample into the Checker and zero it out Step Three – Remove sample and add reagent Step Four – Reinsert sample and click the button to measure your results or…- Press and hold the button for 3 seconds for a time reaction reading The HI 775 uses a colorimetric method. The reaction causes a distinctive range of colors from yellow to blue to develop. This meter has been developed to work with fresh water samples. Order Information:The HI 775 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (1 bottle of alkalinity reagent, 1 ml syringe), 1 x1.5V AAA battery, and an instruction manual.
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🇺🇸 Ship from USA · On Agora since 2026
$67.99