Product Description

Hanna HI-771 Total Chlorine Ultra-High Range Checker® HC

Karya Mandiri Techindo has a wide range of Hanna products – search by type, or model, or filter by brand to find the one you are after. If you still can’t find it contact us..

The HI771 Checker^® 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 four easy steps:

Features at-a-glance

Easier to use and more accurate than chemical test kits
Dedicated to a single parameter
Small size, big convenience
Ideal for: Industrial, Food & Beverage, and Pool & Spa

Specifications Hanna HI-771 Total Chlorine Ultra-High Range Checker® HC


SKU	HI771
Product Name	Total Chlorine Ultra-High Range Checker® HC – HI771
Quote Required	Yes
Total Chlorine Range	0 to 500 ppm
Total Chlorine Resolution	1 ppm
Total Chlorine Accuracy	±3 ppm ±5% of reading
Chlorine Method	adaptation of the Standard Methods for Water and Wastewater 4500-Cl.
Photometer/Colorimeter Light Source	LED @ 525 nm
Photometer/Colorimeter Light Detector	silicon photocell
Battery Type/Life	(1) 1.5V AAA
Automatic Shut-Off	after ten minutes of non-use
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Weight	64 g (2.25 oz.)
Dimensions	81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”)
Ordering Information	HI771 Checker® is supplied with (2) sample cuvettes with caps, UHR chlorine reagent starter kit for 6 tests (6 powder packets of reagent A, 6 powder packets of regent B), battery, instructions and quick start guide.