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Hanna Marine Silica LR Checker


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Hanna Marine Silica LR Checker

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Check for silica easily in your fresh water. The Hanna HI705 Checker HC Handheld Colorimeter for Silica LR 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 and reagent A and B. Next, remove sample and add reagent C. Last, re-insert sample into the Hanna Silica LR Checker, press the button and read the results. Done.


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


  • Range: 0.00 to 2.00 ppm
  • Resolution: 0.01 ppm
  • Accuracy: ±0.03 ppm ±5% of reading at 25°C
  • Light Source: Photodiode @ 610 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:Adaptation of the ASTM D859 method of heteropoly blue method. The reaction between silica and reagents causes a blue tint in the sample.


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Hanna Marine Silica LR Checker

Hanna Marine Silica LR Checker

Hanna Marine Silica LR Checker
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