Product Description

Hanna HI-707 Nitrite Low-Range Checker® HC

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The HI707 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 HI707 provides quick, accurate results in four 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, Education, Aquaculture, Boiling and Cooling Towers

Specifications Hanna HI-707 Nitrite Low-Range Checker® HC


SKU	HI707
Product Name	Nitrite Low-Range Checker® HC-HI707
Quote Required	Yes
Nitrite Range	0 to 600 ppb NO₂-N
Nitrite Resolution	1 ppb
Nitrite Accuracy	±20 ppb ±5% 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 ten minutes of non-use
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Weight	64 g (2.25 oz.)
Dimensions	81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”)
Ordering Information	HI707 Checker® is supplied with (2) sample cuvettes with caps, nitrite LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide.