Handheld Colorimeter Hanna HI 713

HI 713 Checker® HC Handheld Colorimeter - Phosphate Low Range Easier to use and more accurate than chemical test kits Ascorbic acid method ± 0.04 ppm ± 4% of reading accuracy Large, easy to read digits Auto shut off Dedicated to a single parameter Designed to work with HANNA’ s reagents Uses 10 mL glass cuvettes Small size, big convenience Weighing a mere 64 g ( 2.25 oz.) , the Checker® HC easily fits into the palm of your hand or pocket Use for quick and accurate on the spot analysis Single button operation: zero and measure Operated by a single AAA battery Ideal for: Aquaculture, natural, waste, drinking waters and agriculture Orthophosphates are found in natural and wastewaters. They are commonly added to drinking water as a corrosion inhibitor. The instantaneous analysis of orthophosphate by colorimetric determination provides rapid results using a standard analysis technique. The HANNA HI 713 Checker® HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give only a few resolution points while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 713 Checker® HC is accurate and affordable. The HI 713 Checker® HC portable handheld colorimeter features a resolution of 0.01 ppm ( 250 points) and ± 0.04 ppm ( mg/ L) ± 4% of reading accuracy. The HI 713 Checker® HC uses an adaptation of Standard Method 4500-P E, Ascorbic Acid method. The HI 713 Checker® HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagents. Last, place the vial into the Checker® HC, press the button and read the results. It’ s that easy. Order Information: HI 713 Checker® HC is supplied with sample cuvettes with caps ( 2) , powder reagents for phosphate ( 6) , battery and instructions. Specifications : Range 0.00 to 2.50 ppm ( mg/ L) Resolution 0.01 ppm ( mg/ L) Accuracy @ 25° C ± 0.04 ppm ( mg/ L) ± 4% of reading Light Source LED @ 525 nm Light Detector silicon photocell Environment 0 to 50° C ( 32 to 122° F) ; RH max 95% non-condensing Battery Type ( 1) 1.5V AAA Auto-off after two minutes of non-use and ten seconds after reading Dimensions 81.5 x 61 x 37.5 mm ( 3.2 x 2.4 x 1.5” ) Weight 64 g ( 2.25 oz.) Method adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Ascorbic Acid method