Hanna Instruments-720 Calcium Hardness Handheld Colorimeter - Checker HC

Hanna InstrumentsSKU: HI-720
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Sale price£63.49
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Description

The Hanna Instruments-720 Calcium Hardness Checker is a simple, accurate and cost effective way to measure low ranges of copper in water.


Checker®HC is supplied with reagents for 25 tests. Use code Hanna Instruments-720-25 (25 tests) for future purchases.


The Hanna Instruments-720 Calcium Hardness Checker is a simple, accurate and cost effective way to measure low ranges of copper in water.


Designed as a more accurate alternative to chemical test kits, the Hanna Instruments-720 provides quick, accurate results in four easy steps.


Hanna Instruments-720 uses an adaptation of the standard methods for the Examination of Water and Wastewater, 18th edition, Calmagite method. The reaction between calcium and the reagents cause a reddish-violet tint in the sample.


Ideal for



  • Water purification systems

  • Heating and cooling systems

  • Drinking water

  • Wastewater

  • Plating


Key features



  • Small palm-sized design

  • Accurate from ± 0.20 ppm ±5% of reading

  • Dedicated to a single parameter

  • Auto power off after 10 minutes of inactivity

  • Built-in timer for timed reaction readings


Order Information


The Hanna Instruments-720 Calcium Hardness Checker is supplied with sample cuvettes with caps (2), calcium hardness reagent starter kit x 25 (re-ordering information Hanna Instruments-720-25 x 25 tests), syringes with tips (2), plastic beaker, battery, instructions and quick start guide.


Also available: Calibration set Hanna Instruments-720-11.

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