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Hanna Checker
Hanna Checker
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Hanna Instruments HI708 - High Range Nitrite Colorimeter Checker® HC

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HI708 - Freshwater

Improve the accuracy of your water testing results with our simple handheld colorimeter. Our high range nitrite colorimeter brings you more precise technology from your typical chemical test kit. Don't struggle to determine colors visually, our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct nitrite result digitally.

  • Take our portable colorimeter wherever you go
  • With one-button operation getting your nitrite result is simple.
  • Don’t waste time deciding between colors, this colorimeter does the work for you.

Specification Name Detail
Range 0 to 150 ppm
Resolution 1 ppm
Accuracy @ 25°C/77°F ±3 ppm ±5% of reading
Light Source LED @ 575 nm
Light Detector silicon photocell
Method adaptation of the Ferrous Sulfate method
Battery Type (1) 1.5V AAA
Auto-off after ten minutes of non-use
Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
Weight 64 g (2.3 oz)
Ordering Information HI708 Checker®HC is supplied with sample cuvettes with caps (2), nitrite HR reagent starter kit (reagents for 6 tests), battery, instructions and quick start guide.
Reagent Set HI708-25 (25 tests)
Calibration Set HI708-11
Warranty 1 year


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