Hanna Instruments HI761 / 761 | Ultra Low Range Total Chlorine Colorimeter – Checker HC | Freshwater

Hanna Instruments HI761 / 761 | Ultra Low Range Total Chlorine Colorimeter – Checker HC | Freshwater

Water Type: Freshwater

The HI761 Checker® HC is a handheld digital colorimeter designed for accurate testing of ultra-low range total chlorine. Chlorine is a common disinfectant in municipal water supplies, food processing, and aquaculture, but high levels can be harmful. This meter offers laboratory-grade precision in a compact, easy-to-use device—eliminating the guesswork of traditional chemical test kits.

• Measures ultra low range total chlorine in freshwater
• Direct digital readout—no color chart required
• Accurate, cost-effective, and simple to use
• Portable handheld design fits in your pocket
• One-button operation for quick testing
• Ideal for municipal water testing, aquaculture, and food/beverage applications

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FAQ

• Freshwater or saltwater? Freshwater only. The HI761 is not designed for marine or reef aquariums.
• What does it test? Ultra Low Range Total Chlorine.
• Is it portable? Yes, it’s pocket-sized and easy to use anywhere.