HANNA HI 729 Low Range Fluoride Colorimeter Checker

HANNA HI 729 Low Range Fluoride Colorimeter Checker. The HI 729 Checker HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure fluoride. Fluoride is one of the few chemicals that have been shown to cause significant effects in people through drinking water. Fluoride has beneficial effects on teeth at low concentrations in drinking water, but excessive exposure to fluoride in drinking water, or in combination with exposure to fluoride from other sources, can give rise to a number of adverse effects. Specification : Range : 0.00 - 2.00 ppm Resolution :0.01 ppm Accuracy @ 25oC/77oF : plusmin.0.10 ppm plusmin.5% of reading. Light Source : LED @ 575 nm. Light Detector : silicon photocell. Method : adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, SPADNS method. Environment : 0 to 50oC (32 to 122oF); RH max 95% non-condensing. Battery Type(1) : 1.5V AAA. Auto-off : after ten minutes of non-use. Dimensions : 81.5mm x 61mm x 37.5mm (3.2\ x 2.4\ x 1.5) Weight : 64 g (2.25 oz.) Ordering Information : HI 729 Checker is supplied with (2) sample cuvettes with caps, fluoride LR reagent starter kit for 5 tests (1 bottle of fluoride LR reagent, 30 mL), (1) 1 mL. #KONFIRM STOK