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Calcium Hardness Checker® HC

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Order now and the extra items will likely dispatch before the 24th Mar 2026. Call 1300 737 871 (NZ 0800 737 871) to confirm.

Product code: IC-HI720

The Hanna calcium hardness (0.00 to 2.70 ppm) Checker® provides the accuracy of professional instrumentation at the affordable price of a chemical test kit.

-Easier to use and more accurate than chemical test kits.

-Dedicated to a single parameter.

-Compact, Portable Design.

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$126.36 AUD + GST
 $139.00 AUD Inc. GST
The HI720 CheckerHC (Handheld Colorimeter) is a simple, accurate, and cost effective way to measure calcium.
Features:
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for: Water quality, Environmental, Plating, Education

Specifications

- Hardness, Calcium Range: 0.00 to 2.70 ppm
- Hardness, Calcium Resolution: 0.01 ppm
- Hardness, Calcium Accuracy: 5% of reading 0.20 ppm
- Hardness, Calcium Method: adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Calmagite method. The reaction between calcium and reagents causes a reddish-violet tint in the sample.
- Photometer/Colorimeter Light Source: LED @ 525 nm
- Photometer/Colorimeter Light Detector: silicon photocell
- Battery Type/Life: 1x 1.5V AAA
- Automatic Shut-Off: after ten minutes of non-use
- Environment: 0 to 50C (32 to 122F); RH max 95% non-condensing
- Weight: 64 g (2.25 oz.)
- Dimensions: 81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5)
Ordering Information:
HI720 CheckerHC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual.

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