Total Chlorine ULR Checker HC

Simple, accurate, and cost effective way to measure ultra-low ranges of total chlorine.

HN/000761 - Ultra Low Range Total Chlorine Colorimeter – Checker® HC

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.

Stock up on reagents! This checker includes a starter kit for 6 tests

How to use Hanna Checker Handheld Colorimeter

Details

The HN/000761 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 HN/000761 provides quick, accurate results in a few easy steps.

Features at-a-glance

Technical Specifications

Range		0 to 500 ppb
Resolution		1 ppb
Accuracy (@25°C/77°F)		±5ppb ± 5% of reading
Measurement Method		Colorimetric
Light Source		LED @525 nm
Light Detector		Silicon photocell
Method		Adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
Power Supply		Battery - 1 x 1.5V AAA
Power Auto Off		After 10 min. of inactivity
Environment		0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions		81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight		64 g (2.25 oz.)

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