Silica Low Range Colorimeter Hanna Checker (Freshwater) View larger

Silica Low Range Colorimeter Hanna Checker (Freshwater)

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Silica Low Range Colorimeter Hanna Checker (Freshwater)

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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.

HI705 Silica Low Range Colorimeter Manufacturer's Manual

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