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This Handheld Colorimeter provides a simple, digital, accurate, and cost-effective way to measure iron in your aquaponic system! Iron is an essential micro-nutrient for plant growth and therefore monitorng it is crucial to ensuring your plants have all the iron they need! This unit is designed in a manner that is more accurate and easier to use than test kits. 


Features at-a-glance:

√Handheld, small size, big convenience

√Ideal for: Water Quality, Education, Industrial, and Aquaponics

√No more guessing what color your test kit is reading!

√Measures 0-5.00 ppm (mg/l)


This unit comes with a convient case and is equipped with two sample cuvettes, 30 iron reagents, battery, instructions, and quick start guide!


Dont forget to add on the Iron Calibration kit for the most precise and effective measurements!


This does not include shipping!

Hanna Iron Checker (High Range)

  • High-quality reagents manufactored in Hanna's state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability

    - Pre-made reagents for ease of use

    - Prepared with high purity chemicals

    - Marked with expiration date and lot numbers for traceability


    See our resources page for Safety Data Sheets!

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