HI-721 Iron Handheld Colorimeter


Product Details:

Range 0.00 to 5.00 ppm (mg/L)
Light Source LED @ 525 nm
Light Detector Silicon Photocell
Environment 0 to 50 deg C (32 to 122 deg F); RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto Off After three 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")
Method Adaptation of the EPA Phenantroline method 315 B, for natural and treated waters
Brand Hanna
Accuracy @ 25 deg C/77 deg F +-0.04 ppm +-2% of reading
Model Number HI-721
Resolution 0.01 ppm (mg/L)
Weight 64 g (2.25 oz.)

Easier to use and more accurate than chemical test kits Phenanthroline method±0.04 ppm ±2% of reading accuracy0.01 ppm (mg/L) resolution (500 points)Large, easy to read digits Auto shut off Dedicated to a single parameter Designed to work with HANNA’s powder reagentsUses 10 mL glass cuvettesSmall size, big convenience Weighing a mere 64 g (2.25 oz.), the Checker®HC easily fits into the palm ofyour hand or pocket Use for quick and accurate on the spotanalysis One button operation: zero and measure Operated by a single AAA battery Ideal for:Industrial, ground and treated waters,mining leachate monitoring and agricultural irrigation water

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