Key features
- Small palm-sized design
- Accurate from ±20 ppb ± 5% of reading
- Dedicated to a single parameter
- Uses a single AAA battery
- Auto Power Off after 10 minutes inactivity
- Built-in timer for timed reaction readings
Supplied with
- 2 cuvettes and caps
- Reagent starter kit (6 packets of nitrite LR reagent) - re-ordering information: HI-707-25
- 1 x 1.5V AAA battery
- Instruction manual
Specifications
| Range | 0 to 600 ppb NO2-N | |
| Resolution | 1 ppb | |
| Accuracy @ 25°C | ±20 ppb ±5% of reading | |
| Light source | LED @ 470 nm | |
| Light Detector | Silicon photocell | |
| Method | Adaptation of the EPA Diazotisation method 354.1 | |
| Environment | 0 to 50°C; 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 | |
| Weight | 64g | |
| Ordering Information | HI-707 Checker® is supplied with (2) sample cuvettes with caps, nitrite LR reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. |