The Hanna Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The Checker® is both accurate and affordable.
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, Plating, Education
Specifications
| Range | 0 – 999 ppb |
|---|---|
| Resolution | 1 ppb |
| Accuracy @ 25°C/77°F | ±5% of reading ± 10 ppb |
| Light Source | LED @ 575 nm |
| Light Detector | silicon photocell |
| Method | adaptation of the EPA method. The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Battery Type | (1) 1.5V AAA |
| Auto-off | after ten minutes of non-use |
| Dimensions | 86.0 mm x 61.0 mm x 37.5 mm (3.4″ x 2.4″ x 1.5″) |
| Weight | 64 g (2.25 oz.) |
| Ordering Information | HI747 Checker®HC is supplied with 2 cuvettes and caps, reagents for 6 tests, 1 X 1.5X AAA battery and an instruction manual. |
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