The HI719 Checker®HC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure magnesium hardness. Designed as a more accurate alternative to chemical test kits, the HI719 provides quick, accurate results in a few easy steps.
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for: Water quality, Environmental, Plating, Education
Range 0.00 - 2.00 ppm Resolution 0.01 ppm Accuracy @ 25°C/77°F ±5% of reading ± 0.20 ppm Light Source LED @ 525 nm Light Detector silicon photocell Method adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA colorimetric method. The reaction between magnesium and reagents causes a reddish-violet tint in the sample. 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 86.0 mm x 61.0 mm x 37.5 mm (3.4" x 2.4" x 1.5") Weight 64 g (2.25 oz.) Ordering Information HI719 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (50 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual. Warranty 1 year limited warranty