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.

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.