Ideal for wastewater, the Hanna Instruments-719 pocket checker is a simple and accurate way to measure magnesium hardness.
Checker®HC is supplied with reagents for 25 tests. Use code Hanna Instruments-719-25 (25 tests) for future purchases.
The Hanna Instruments-719 pocket checker is a simple and accurate way to measure magnesium hardness.
The Hanna Instruments-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.
- 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
- Water purification systems
- Heating and cooling systems
- Drinking water
- 2 sample cuvettes with caps
- Reagents for 25 tests (re-ordering information Hanna Instruments-719-25 x 25 tests)
- Syringe with tip
- Plastic beaker
- 1 x 1.5V AAA battery
Also available: Calibration set Hanna Instruments-719-11.
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