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HANNA Nickel High Range handheld Colorimeter


Nickel is extensively used in electroplating, the manufacturing of steel, electronic devices, ceramics and coloured glasses. It plays a vital role in many processes of applied sciences and fundamental sciences.

Nickel is seldom found in natural waters, but is often present in industrial wastewater as a direct by-product of metal plating baths, and as a corrosion by-product of stainless steel, nickel or cobalt alloys.

The contoured style of the HI-726 Nickel, high range Checker is designed to fit in the palm of your hand. The large LCD is easy to read and the auto shut-off feature ensures the battery life will not be drained if you forget to turn it off.

The HI-726 Nickel High Range Checker is a simple, accurate and cost effective way to measure high ranges of nickel in water. Designed for quick on the spot analysis it is portable and extremely easy to use.

Ideal for:

  • Steel manufacturing
  • Electroplating industries
  • Electronics production
  • Glass and ceramics


Main Benefits

  • Testing is quick and easy
  • High precision results - more accurate than chemical test kits
  • Auto shut-off feature means the Checker cannot be left on by mistake
  • Fully portable, fitting easily into both palm and pocket


Supplied with:

  • 2 sample cuvettes
  • Cuvette cap
  • Starter pack of reagents x 6 tests (re-ordering information HI-726-25 x 25 tests)
  • 1 x 1.5 AAA battery
  • Instructions

Also Available: HI-726-11 Calibration set


Four steps. One click. Instant Readout.

1. ‘Zero’ the Checker®HC with your vial inside

2. Place a 10ml water sample into the vial and add your reagent

3. Place your vial into your Checker®HC

4. Press the button and read the results

Battery powered – Allows use away from a power source. Batteries are included with all battery operated products.

Use Calibration Check Set HI-726-11 with HI-726 Nickel High Range handheld Colorimeter - Checker®HC.

Use Reagents HI-726-25 with HI-726 Nickel High Range handheld Colorimeter - Checker®HC, x 25 tests.


Specifications list


Range 0.00 to 7.00 g/L
Resolution 0.01 g/L
Accuracy @ 25°C ±0.10 g/L ±5% of reading
Light Source LED @ 575 nm
Light Detector silicon photocell
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off after three minutes of non-use and ten seconds after reading
Dimensions 86 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight 64 g (2.25 oz.)
Method adaptation of the photometric method