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Hanna HI749 Chromium VI Low-Range Checker/Tester
Specifications
| Brand | Hanna |
|---|---|
| Dimensions | 81.5mm x 61mm x 37.5mm (3.2 x 2.4 x 1.5) |
| Environment | 0 to 50C (32 to 122F)| RH max 95% non-condensing |
| Battery Type/Life | (1) 1.5V AAA |
| Automatic Shut-Off | after ten minutes of non-use |
| 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. |
| Model | HI749 |
| Photometer/Colorimeter Light Source | LED @ 525 nm |
| Photometer/Colorimeter Light Detector | Silicon Photocell |
| Chromium Hexavalent Range | 0 to 300 ppb |
| Chromium Hexavalent Resolution | 1 ppb |
| 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. |
| Weight | 64 g (2.25 oz.) |
Key Features
- Compact, Portable Design
- Built-in Timer
Product 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.
- One-Button Operation
Frequently Asked Questions
The Hanna HI749 measures Chromium VI concentrations from 0 to 300 ppb, making it suitable for testing drinking water and wastewater.
The HI749 has an accuracy of 3 ppb, which is 5% of the reading, providing reliable results for your testing needs.
Yes, the HI749 features one-button operation and a built-in timer, making it user-friendly for both professionals and beginners.
The HI749 comes with two sample cuvettes with caps, a chromium VI LR reagent starter kit for 6 tests, a battery, and instructions.
The dimensions of the Hanna HI749 are 81.5mm x 61mm x 37.5mm (3.2 x 2.4 x 1.5 inches), making it compact and portable.
The HI749 operates on a single 1.5V AAA battery, ensuring convenient power supply.
Yes, the HI749 automatically shuts off after ten minutes of non-use to conserve battery life.
The HI749 is designed to function in environments ranging from 0 to 50°C (32 to 122°F) with a maximum relative humidity of 95% non-condensing.
The HI749 uses an adaptation of the ASTM D 1687-92 Diphenylcarbohydrazide method for accurate Chromium VI detection.
You can purchase the Hanna HI749 directly through our website or contact our sales team for assistance with your order.
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