HI749
HI749
$100.00
HANNA – HI749
Chromium 6 Low Range Checker/Tester
The Hanna Chromium 6 Low Range Checker (HI749) tests for the presence of Chromium 6 (Hexavalent Chromium) in concentrations within the range of 0 to 300 ppb with an accuracy of ±3 ppb in samples such as drinking water and wastewater. With a digital readout, Hanna Checkers provide greater measurement accuracy when compared with chemical test kits that rely on human perception of color.
Compact, Portable Design
Built-in Timer
One-Button Operation
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Product Description
HANNA – HI749
Chromium 6 Low Range Checker/Tester
Specifications:-
| Range | 0 to 300 ppb |
| Resolution | 1 ppb |
| Accuracy @ 25°C/77°F | ±3 ppb ±5% of reading |
| Light Source | LED @ 525 nm |
| Light Detector | silicon photocell |
| Method | adaptaion of the ATSM, Manual of Water and Enviornmental Technology, D 1687-92, Diphenylcarbohydrazide method |
| Environment | 0 to 500C (32 to 1220F); RH max 95% non-condensing |
| Battery Type | (1) 1.5V AAA |
| Auto-off | after ten minutes of non-use |
| Dimensions | 81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”) |
| Weight | 64 g (2.25 oz.) |
| Ordering Information | HI749 Checker® is supplied with (2) sample cuvettes with caps, chromium VI LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. |
