HI 719 Magnesium Hardness
The HI-719 pocket checker is a simple and accurate way to measure magnesium hardness.
The HI-719 uses an adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA colorimetric method. The reaction between magnesium and reagents causes a reddish violet tint in the sample.
Key features
- Accurate and easy to use
- ±0.20 ppm ±5% of reading
- 0.01 ppm resolution
- Designed to work with Hanna reagents
- Large easy to read digits
- Auto shut-off
Ideal for
- Water purification systems
- Heating and cooling systems
- Drinking water
- Wastewater
Supplied with
- 2 sample cuvettes with caps
- Reagents for 25 tests (re-ordering information HI-719-25 x 25 tests)
- Syringe with tip
- Plastic beaker
- 1 x 1.5V AAA battery
- Instructions
