Hanna Instruments HI721 Iron Colorimeter - Checker HC

Item #HI721
  • Our handheld colorimeter is portable and easily carried in your pocket
  • One-button operation makes getting your iron results simple
  • Trust your results are consistent with the built-in timer
  • Reagent Set: HI721-25 (25 tests)
  • Calibration Set: HI721-11
The HI721 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure iron. Naturally present in water in low concentrations, iron may affect the taste of water, as well as stain both laundry and household appliances. Also an indicator of corrosion, iron is monitored in industrial plants and water cooling and heating systems. Designed as a more accurate alternative to chemical test kits, the HI721 provides quick, accurate results in a few easy steps.

Features at-a-glance:
  • Easier to use and more accurate than chemical test kits
  • Dedicated to a single parameter
  • Small size, big convenience
  • Ideal for: Water Quality, Education, Industrial, Municipal Water, Aquarium

Additional Documents:

Accuracy±0.04 ppm ±2% of reading
Auto Offafter two minutes of non-use
Battery Type(1) 1.5V AAA
Dimensions3.4 x 2.4 x 1.5 in
Environment0 to 50°C (32 to 122°F); RH max 95% non-condensing
Light Detectorsilicon photocell
Light SourceLED @ 525 nm
Measuring Range0.00 to 5.00 ppm
MethodAdaptation of the EPA Phenantroline method 315B for natural and treated waters
ManufacturerHanna Instruments
OptionsHI721 Checker®HC is supplied with sample cuvettes with caps (2) / Iron HR reagent starter kit (reagents for 6 tests) / Battery / Instructions and quick start guide
Quantity1
Resolution0.01 ppm
Type of productColorimeter
Weight2.3 oz