Hanna Total Chlorine Checker HI771 ® HC (Handheld Colorimeter) provides a simple, accurate, and cost-effective way to measure total chlorine. Chlorine is a popular disinfectant used in many industries including fruit and vegetable washing, medical instrument sterilization, and chlorine-generating equipment. Designed as a more accurate alternative to chemical test kits, the HI771 provides quick, accurate results in a few easy steps.
| Range | 0 to 500 ppm |
|---|---|
| Resolution | 1 ppm |
| Accuracy @ 25°C/77°F | ±3 ppm ±5% of reading |
| Light Source | LED @ 525 nm |
| Light Detector | silicon photocell |
| Method | adaptation of the Standard Methods for Water and Wastewater 4500-Cl. |
| 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 | HI771 Checker® is supplied with (2) sample cuvettes with caps, a UHR chlorine reagent starter kit for 6 tests (6 powder packets of reagent A, 6 powder packets of regent B), a battery, instructions, and a quick start guide |
