Description
The Hanna HI707 is a handheld colorimeter (Checker HC) designed for measuring low-range nitrite levels in water. It provides a simple, accurate, and affordable digital alternative to traditional chemical test kits, ideal for freshwater aquariums, drinking water testing, environmental monitoring, and industrial applications.
- Our portable handheld colorimeter is easily carried in your pocket
- Get your nitrite results simply with one-button design
- Quickly get your results without using a color chart
| Specification | Detail |
|---|---|
| SKU | HI707 |
| Range | 0 to 600 ppb |
| Resolution | 1 ppb |
| Accuracy @ 25°C (77°F) | ±20 ppb ±5% of reading |
| Light Source | LED @ 470 nm |
| Light Detector | silicon photocell |
| Method | adaptation of the EPA Diazotization method 354.1 |
| Battery Type | (1) 1.5V AAA |
| Auto shut-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 1.5in.) |
| Weight | 64 g (2.3 oz) |
| Ordering Information | HI707 Checker®HC is supplied with sample cuvettes with caps (2), nitrite LR reagent starter kit (reagents for 6 tests), battery, instructions and quick start guide. |
| Reagent Set | HI707-25 (25 tests) |
| Calibration Check | HI707-11 |
| Warranty | 1 year |
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