Product Description

Hanna HI-721 Iron Checker® HC

Karya Mandiri Techindo has a wide range of Hanna products – search by type, or model, or filter by brand to find the one you are after. If you still can’t find it contact us..

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 four 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

Specifications Hanna HI-721 Iron Checker® HC


SKU	HI721
Product Name	Iron Checker® HC – HI721
Quote Required	Yes
Iron Range	0.00 to 5.00 ppm
Iron Resolution	0.01 ppm
Iron Accuracy	±0.04 ppm ±2% of reading
Iron Method	Adaptation of Standard Methods for the Examination of Water and Wastewater, 3500-Fe B., Phenanthroline Method
Photometer/Colorimeter Light Source	LED @ 525 nm
Photometer/Colorimeter Light Detector	silicon photocell
Battery Type/Life	(1) 1.5V AAA
Automatic Shut-Off	after three minutes of non-use and two minutes after reading
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Weight	64 g (2.25 oz.)
Dimensions	81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”)
Ordering Information	HI721 Checker® is supplied with (2) sample cuvettes with caps, iron reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.