Description
Improve the accuracy of your water testing results with our simple handheld colorimeter. Bring more precise technology to your testing with our iron colorimeter. You won’t have to struggle to determine colors visually anymore as our handheld colorimeter eliminates the hassle of matching to a color chart by providing a direct digital iron result
| Specification | Detail |
|---|---|
| SKU | HI721 |
| Range | 0.00 to 5.00 ppm |
| Resolution | 0.01 ppm |
| Accuracy @ 25°C (77°F) | ±0.04 ppm ±2% of reading |
| Light Source | LED @ 525 nm |
| Light Detector | silicon photocell |
| Method | adaptation of the EPA Phenantroline method 315B, for natural and treated waters |
| Battery Type | (1) 1.5V AAA |
| Auto shut-off | after two 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 | HI721 Checker®HC is supplied with sample cuvettes with caps (2), iron HR reagent starter kit (reagents for 6 tests), battery, instructions and quick start guide. |
| Reagent Set | HI721-25 (25 tests) |
| Calibration Check | HI721-11 |
| Warranty | 1 year |
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