The measurement of the hardness of the water before and after passing through a softener makes it possible to check the correct functioning of the device and to change the filtration membrane if necessary.

The HI719 model allows the measurement of magnesic hardness. Economical, practical and space-saving, it will be perfect for routine checks.

Simply measure your samples in just a few steps
Take a water sample and insert the cuvette into the photometer
Make a blank
Add the reagent to your solution
Insert the cuvette into the photometer, press the button and read the result
Presentation
HI719 comes with 2 measuring cuvettes and their caps, reagents for 50 tests and the battery.

The strong points
Attractive price
Quality, fast and accurate measurements
Very easy to use (1 button)
Lightweight and compact, fits in any pocket
Measurements in accordance with approved methods
Large reading screen
Robust and practical