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HANNA Magnesium Hardness Handheld Colorimeter

£76.38

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.

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




2. Take the vial out 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 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.

Specifications

Specifications list

Specifications

Range 0.00 to 2.0 ppm
Resolution 0.01
Accuracy @ 25°C ±5% of reading ±0.20ppm
Light source LED @ 525 nm
Light Detector Silicon photocell
Method 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.
Environment 0 to 50°C; RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off After ten minutes of non-use
Dimensions 86.0mm x 61.0mm x 37.5mm
Weight 64g
Ordering Information HI-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.