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HI-723

By monitoring Chromium VI with the Hanna HI-723 High Range Chromium VI Checker, serious human health and safety risks can be avoided.

Checker®HC is supplied with reagents for 6 tests. Use code HI-723-25 (25 tests) for future purchases.

0 to 999 ppb

£80.20 (exc.VAT)
£96.24 (tax incl.)
Order now for 2 weeks delivery
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Full Description Specification Manuals

By monitoring Chromium VI with the Hanna HI-723 High Range Chromium VI Checker serious human health and safety risks can be avoided..

Key features

  • Accurate and easy to use
  • Diphenylcarbohydrazide method
  • Accuracy ±5 ppb ±4% of reading
  • 1 ppb (µg/L) resolution
  • Designed to work with Hanna reagents
  • Large easy to read digits
  • Auto shut-off

Ideal for

  • Fruit and vegetable sanitation
  • Drinking water and quality control checks
  • Electroplating industries

Supplied with

  • 2 sample cuvettes
  • 1 black cuvette cap
  • Starter pack of 6 reagents for Iodine (re-ordering information HI-723-25 x 25 tests)
  • Powder reagents for chromium VI HR (6)
  • 1 x 1.5V AAA battery
  • Instructions

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

Use Reagent HI-723-25 with the HI-723 Chromium VI High Range Handheld Colorimeter - Checker®HC, x 25 tests.

Use Calibration Checking Set HI-723-11 with the HI-723 Chromium VI High Range Handheld Colorimeter - Checker®HC.

Read More

Range0 to 999 ppb
Resolution1 ppb
Accuracy @ 25°C±5% of reading ±4 ppb
Light SourceLED @ 525 nm
Light Detectorsilicon photocell
Environment0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type(1) 1.5V AAA
Auto-offafter ten minutes of non-use
Dimensions81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight64 g (2.25 oz.)
Methodadaptaion of the ATSM, Manual of Water and Environmental Technology, D 1687-92, Diphenylcarbohydrazide method