Photomètre de Nitrite en eau de mer Checker® (Gamme étroite) - HI767

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The Hanna Marine Low Range Nitrite Checker® bridges the gap between simple chemical test kits and professional instrumentation. Don't let measurement accuracy depend on visual interpretation. Use the Hanna Marine Nitrite Checker® with a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.

  • Compact, Portable Design
  • Built-in Timer
  • Saltwater Compatible

The contoured style of these Checker®’s fit in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.

How to use Hanna Checker Handheld Colorimeter













Product Name

Marine Low-Range Nitrite Checker HC – HI767

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Nitrite Range

0 to 999 ppb (as NO2—N)

Nitrite Resolution

1 ppb

Nitrite Accuracy

±10 ppb ± 4% of reading

Nitrite Method

adaptation of the EPA Diazotization method 354.1

Photometer/Colorimeter Light Source

LED @ 470 nm

Photometer/Colorimeter Light Detector

silicon photocell

Battery Type/Life

(1) 1.5V AAA

Automatic Shut-Off

after 20 minutes of non-use and 4 minutes after reading


0 to 50°C (32 to 122°F); RH max 95% non-condensing


64 g (2.25 oz.)


86.0 mm x 61.0 mm x 37.5mm (3.2" x 2.4" x 1.5”)

Ordering Information

HI767 Checker® is supplied with (2) sample cuvettes with caps, nitrite low-range reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.

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