Hanna Instruments HI761 / 761 | Ultra Low Range Total Chlorine Colorimeter – Checker HC | Freshwater
Water Type:Freshwater
TheHI761 Checker® HCis a handheld digital colorimeter designed for accurate testing ofultra-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
More Information
| Brand | Hanna Instruments |
| Product Type | Colorimeter |
| Model | HI761 / 761 |
| Water Type | Freshwater |
| Measurement Range | Ultra Low Range Total Chlorine |
| Accuracy | Digital precision, eliminates visual guesswork |
| Applications | Municipal water, aquaculture, food and beverage industry |
| Use Case | Accurate chlorine testing in freshwater |
Explore more Testing Equipment and Hanna Instruments.
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.






Reviews
There are no reviews yet.