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Chromium VI Low Range Colorimeter HI749 Hanna Checker HC - Fresh Water

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Chromium VI Low Range Colorimeter HI749 Hanna Checker HC - Fresh Water

SKU: 208633

reg. $48.99

Special Price: $44.09

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Quick Overview

Determine low range chromium level in your fresh water. The Hanna HI749 Checker HC Handheld Colorimeter for low range Chromium in fresh water bridges the gap between simple chemical test kits and professional instrumentation. Accurate, affordable and easy to use. First, zero the instrument with your water sample. Next, remove sample and add reagent. Last, re-insert sample into the Hanna Chromium VI Chromium Fresh Water Checker, press the button and read the results. Done.
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Full Details

Features

  • Easier to use and more accurate than chemical test kits
  • Large, easy to read digits
  • Auto shut-off
  • Built-in timer for timed reaction readings
  • Dedicated to a single parameter
  • Designed to work with HANNA's reagents
  • Uses 10 mL glass cuvettes
  • Small Size, Big Convenience
  • Fits in the palm of your hand

Specifications

  • Range: 0 to 300 ppb
  • Resolution: 1 ppb
  • Accuracy: ±3 ppm ±5% of reading at 25°C
  • Light Source: Photodiode @ 525 nm
  • Light Detector: Silicon photocell
  • Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
  • Battery Type: (1) 1.5V AAA
  • Auto-off: After 10 minutes of non-use
  • Dimensions: 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5")
  • Weight: 64 g (2.25 oz.)
  • Method: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.

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