HI770 High Range Silica Colorimeter – Checker® HC

R 1,362.00 *

Prices excluded VAT and delivery costs

Delivery time approx. 2 to 4 weeks

  • HI770
Don’t worry about the accuracy of your water testing results anymore with our simple handheld... more
Product information "HI770 High Range Silica Colorimeter – Checker® HC"

Don’t worry about the accuracy of your water testing results anymore with our simple handheld colorimeter.

With our high range silica colorimeter you get more precise technology and trustworthy results than your standard chemical test kit. Make struggling with color charts a thing of the past, our handheld colorimeter eliminates this hassle by providing a direct digital silica result.

  • Take our portable handheld colorimeter anywhere you need.
  • Get your results easily with simple, one-button design.
  • Make sure your results are consistent with our built-in timer.


The HI770 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost-effective way to measure silica. Silica is found in all natural surface and saline waters in the dissolved form. Due to the potential to cause scaling, it is undesirable and therefore monitored in industrial applications, and heating and reverse osmosis systems. Designed as a more accurate alternative to chemical test kits, the HI770 provides quick, accurate results in a few easy steps.

Features at-a-glance:

  • Easier to use and more accurate than chemical test kits
  • Dedicated to a single parameter
  • Small size, big convenience
  • Ideal for: Water Quality, Environmental, Industrial, Aquariums


Range 0 to 200 ppm
Resolution 1 ppm
Accuracy @ 25°C/77°F ±2 ppm ±5% of reading
Light Source LED @ 470 nm
Light Detector silicon photocell
Method adaptation of the USEPA method 370.1 for drinking, surface and saline waters and Standard Method 4500-SiO? C for domestic and industrial waters.
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type (1) 1.5V AAA
Auto-off after ten minutes of non-use
Dimensions 81.5mm x 61mm x 37.5mm (3.2" x 2.4" x 1.5”)
Weight 64 g (2.25 oz.)
Ordering Information HI770 Checker® is supplied with (2) sample cuvettes with caps, silica HR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.
Warranty 1 year limited warranty

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