Hanna Instruments Chromium VI Low-Range Checker
#Grup produk P105584823
Spesifikasi
| Automatic Shut-off | After ten minutes of non-use |
|---|---|
| Battery Type/Life | (1) 1.5V AAA |
| Chromium, Hexavalent Accuracy | +/-3 ppb +/-5% of reading |
| Chromium, Hexavalent Method | Adaptation of the ASTM, Manual of Water and Environmental Technology, D 1687-92, Diphenylcarbohydrazide method. |
| Chromium, Hexavalent Range | 0 to 300 ppb |
| Chromium, Hexavalent Resolution | 1 ppb |
| Dimensions (mm) | 81.5x61x37.5 (3.2\"x2.4\"x1.5\") |
| Environment Temperature (°C) | 0 to 50 (32 to 122 degree F); RH max 95% non-condensing |
| 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. |
| Photometer/Colorimeter Light Detector | Silicon photocell |
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Informasi Produk
Description
The Hanna Chromium VI Low-Range Checker (HI749) tests for the presence of Chromium VI (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.
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