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Hanna Checker HI 721 iron analyser

ref: 01ESHI721 sku: HI721
  • Digital iron tester
  • Manufacturer: Hanna
  • Code: HI721
  • Makes accurate and simple measurements in an easy to use pocket sized instrument
  • Range: 0.00-5.00 ppm
  • Colorimetric method with photodiode and silicon photocell
  • Supplied with 2 cuvettes and 6 reagent sachets
€70.95 IVA included
€9.90 of Shipping + info

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Actual product
Items: 1
Total price: €70.95

Technical characteristics

Checker Hanna iron analyser HI721

The HANNA HI721 iron tester is a digital colourimeter for chlorine testing. With the HI721 chlorine meter you can easily, accurately and cost-effectively measure iron.

what is iron?

Iron is one of the most abundant elements on earth. It is an essential element for humans, and is used in a variety of industrial processes. It is also found in drinking water. High levels of iron can be fatal, but the amount found in drinking water is usually too low to be dangerous. Instead, high levels of iron in drinking water can cause unhealthy effects, including bad taste and discolouration. If you suspect that your water has too much iron, find out for sure by measuring it with this checker.

what is included?

The HANNA HI721 checker is supplied complete with two cuvettes with lids, reagent powder for 6 tests, battery, instructions and a quick guide for use so that with a few simple steps you can achieve an accurate measurement.

Two bowls with lids

Reagent powder (6 pcs.)

how is it used?

Designed as a more accurate alternative to chemical test kits, the HI721 provides fast and accurate results in a few simple steps:

STEP 1. Zero the checker with your water sample.

STEP 2. Add reagent to the cuvette.

STEP 3. Insert the cuvette into the Checker.

STEP 4. Press the button and read the results.

In the "Documents" tab you can download the complete manual where you will find a more detailed explanation and other tips for use.

Technical table

Range 0.00 to 5.00 ppm
Resolution 0.01 ppm
Accuracy at 25ºC ±0.04 ppm ±2% of reading
Light source LED at 525 nm
Light detector silicon photocell
Method adaptation of the TPTZ method
Environment 0 to 50°C; RH max. 95% non-condensing
Battery type (1) 1.5V AAA
Automatic shutdown after two minutes of non-use
Dimensions 81,5 x 61 x 37,5 mm
Weight 64 g

HANNA checkers are small, portable and, above all, provide more accurate results than typical chemical test kits. Offering improved technology, their simple design allows for easy, uncomplicated measurement.

These digital photometers or test kits serve as a bridge between very simple test kits and professional instrumentation such as a calibrated photometer.

Conventional test kits are not accurate and depend entirely on the user viewing the colour, which is why HANNA has digitised this measurement and achieved accurate digital pocket colourimeters.

The innovative shape of the Checker makes it fit in the palm of the hand and in the pocket. In addition, the LCD display is easy to read, with an automatic shut-off function in case for some reason you forget to turn it off.

Data Sheet

Parameters
1 parameter
Type of case
Photometer