Specification Sheet

EPA approved DPD Method

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EPA approved DPD Method
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Easier to use and more accurate than chemical test kits EPA approved DPD method ±0.03 ppm ±3% of reading accuracy 0.
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WE DESIGN, MANUFACTURE, SUPPLY AND SUPPORT ALL OF OUR PRODUCTS. THAT’S 360° VALUE Over the past 30 years, HANNA has never failed to design fresh and innovative products. The new Checker®HC’s are no exception. We are excited to introduce such high accuracy and ease of use in a small, modern design that fits in the palm of your hand. HANNA is the largest family-owned manufacturer of analytical instrumentation in the world.
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Range HI 711 (Total Chlorine) 0.00 to 3.50 ppm (mg/L) ±0.03 ppm ±3% of reading Accuracy @ 25°C/77°F LED @ 525 nm Light Source silicon photocell Light Detector 0 to 50°C (32 to 122°F); RH max 95% non-condensing (1) 1.5V AAA Battery Type Auto-off 0.00 to 2.50 ppm (mg/L) 0.01 ppm (mg/L) Resolution Environment HI 701 (Free Chlorine) after two minutes of non-use and ten seconds after reading 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) Dimensions Weight 64 g (2.25 oz.