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HI708 Checker HC ® – Nitrite, HR

Product code: MX-12261

The HI 708 Checker®HC is a simple, accurate, and cost effective way to measure high ranges of nitrite. Designed as a more accurate alternative to chemical test kits, the HI 708 provides quick, accurate results in four easy steps. The HI 708 uses an adaptation of the Ferrous Sulfate method.

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Product description

The HI708 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure nitrite. As an intermediate part of the nitrogen cycle, nitrites are present in a variety of sources, from drinking water to industrial water. Due to the harmful effects to the environment and aquatic life, nitrite levels must be closely monitored. Designed as a more accurate alternative to chemical test kits, the HI708 provides quick, accurate results in a few easy steps.

Specifications

Range0 to 150 ppm
Resolution1 ppm
Accuracy (@25°C/77°F)±3 ppm ±5% of reading
Measurement MethodColorimetric
Light SourcePhotodiode @575 nm
Light DetectorSilicon photocell
MethodAdaptation of the Ferrous Sulfate method. The reaction between nitrite and the reagent causes a greenish/brown tint in the sample.
Power SupplyBattery – 1 x 1.5V AAA
Power Auto OffAfter 10 min. of inactivity
Environment0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”) Weight 64 g (2.25 oz.)