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HI-719 Magnesium Hardness Handheld Colorimeter - Checker HC

In Stock 2 Items available

HI-719

Ideal for wastewater, the HI-719 pocket checker is a simple and accurate way to measure magnesium hardness.Checker®HC is supplied with reagents for 25 tests. Use code HI-719-25 (25 tests) for future purchases.

0.00 to 2.00 ppm range
Ideal for wastewater

£86.50 (exc.VAT)
£103.80 (tax incl.)
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Full Description Specification Manuals

The HI-719 pocket checker is a simple and accurate way to measure magnesium hardness.

The HI-719 uses an adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA colorimetric method. The reaction between magnesium and reagents causes a reddish violet tint in the sample.

Key features

  • Accurate and easy to use
  • ±0.20 ppm ±5% of reading
  • 0.01 ppm resolution
  • Designed to work with Hanna reagents
  • Large easy to read digits
  • Auto shut-off

Ideal for

  • Water purification systems
  • Heating and cooling systems
  • Drinking water
  • Wastewater

Supplied with

  • 2 sample cuvettes with caps
  • Reagents for 25 tests (re-ordering information HI-719-25 x 25 tests)
  • Syringe with tip
  • Plastic beaker
  • 1 x 1.5V AAA battery
  • Instructions

Also available: Calibration set HI-719-11.

Four steps. One click. Instant Readout.

Step 1  1. ‘Zero’ the Checker®HC with your vial & water sample inside

Step 2  2. Take the vial out and add your reagent

Step 3  3. Place your vial into your Checker®HC

Step 4  4. Press the button and read the results

Use HI-719-25 Reagents with Hi-719 Magnesium Hardness Handheld Colorimeter - Checker®HC - 25 tests.

Use HI-719-11 Calibration Check Set with Hi-719 Magnesium Hardness Handheld Colorimeter - Checker®HC.

Safety Data Sheets

When using any form of chemical, such as Hanna reagents, it is important you download the relevant safety data sheet and make yourself aware of any precautions you should take when handling the chemical. You can access our library of safety data sheets and download a copy by following the link below.

Please note that the '-' in HI- products should be removed from all searches to find the correct information.

CLICK HERE

Read More

Range0.00 to 2.0 ppm
Resolution0.01
Accuracy @ 25°C±5% of reading ±0.20ppm
Light sourceLED @ 525 nm
Light DetectorSilicon photocell
MethodAdaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA colorimetric method. The reaction between magnesium and reagents causes a reddish-violet tint in the sample.
Environment0 to 50°C; RH max 95% non-condensing
Battery Type(1) 1.5V AAA
Auto-offAfter ten minutes of non-use
Dimensions86.0mm x 61.0mm x 37.5mm
Weight64g
Ordering InformationHI-719 Checker® is supplied with (2) sample cuvettes with caps, reagent starter kit x 25 tests (re-ordering HI-719-25 x 25 tests), 1 x 1.5 AAA battery, instructions.