Hanna Instruments-749 Chromium VI Low Range Handheld Colorimeter, Checker®HC

Hanna InstrumentsSKU: HI-749
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Sale price£63.49
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Description

Ideal for water quality testing, the Hanna Instruments-749 Checker is a simple, accurate, and cost effective way to measure low ranges of Chromium VI in fresh water.


Checker®HC is supplied with reagents for 6 tests. Use code Hanna Instruments-749-25 (25 tests) for future purchases.


The Hanna Instruments-749 Checker is a simple, accurate, and cost effective way to measure low ranges of chromium VI in fresh water.


Designed as a more accurate alternative to chemical test kits, the Hanna Instruments-749 provides quick, accurate results in four easy steps.


The Hanna Instruments-749 uses an adaptation of the ASTM Manual of Water and Environmental Technology D1687-92, Diphenylcarbohydrazide method. The reaction between chromium VI and the reagent causes a purple tint in the sample.


Features:



  • Small palm-sized design

  • Accurate from ±2 ppb ±4% of reading

  • Dedicated to a single parameter

  • Uses a single AAA battery

  • Auto Power Off after 10 minutes in inactivity

  • Built-in timer for timed reaction readings



Ideal for:



  • Water Quality

  • Education

  • Plating

  • Environmental



Order Information:


The Hanna Instruments-749 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of chromium VI LR reagent - re-ordering information Hanna Instruments-749-25 x 25 tests), 1 x 1.5V AAA battery, and an instruction manual.


Also available: Calibration set Hanna Instruments-749-11.

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