Product Description

Hanna HI761 Ultra Low Range Total Chlorine Colorimeter – Checker® HC

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Gain accurate water testing results with our simple handheld colorimeter. Our ultra low range total chlorine colorimeter brings you more precise technology from your typical chemical test kit. Eliminate the struggle of determining colors visually, our handheld colorimeter provides a direct total chlorine result digitally.

Our portable handheld colorimeter fits perfectly in your pocket.
Easy, one-button operation makes getting your total chlorine results simple.
Quickly get your results without using a color chart.

The HI761 Checker^® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure total chlorine. Chlorine is a popular disinfectant used in municipal water, fruits, and vegetables, as well as equipment in the food and beverage industry. Though beneficial in destroying pathogens, levels greater than 4 parts per million (ppm) is harmful to humans and therefore, must be monitored. Designed as a more accurate alternative to chemical test kits, the HI761 provides quick, accurate results in a few 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: Water Quality, Education, Industrial, Pool and Spa

Specifications Hanna HI761 Total Chlorine Colorimeter

Specification Name	Detail
SKU	HI761
Range	0 to 500 ppb
Resolution	1 ppb
Accuracy @ 25°C/77°F	±5 ppb ±5% of reading
Light Source	LED @ 525 nm
Light Detector	silicon photocell
Method	adaptation of USEPA method 330.5, DPD method
Battery Type	(1) 1.5V AAA
Auto-off	after ten minutes of non-use
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions	86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight	64 g (2.3 oz)
Ordering Information	HI761 Checker®HC is supplied with sample cuvettes with caps (2), total chlorine ULR reagent starter kit (reagents for 6 tests), battery, instructions and quick start guide
Reagent Set	HI761-25 (25 tests)
Calibration Set	HI761-11