Features at-a-glance:
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for: Water Quality, Education, Industrial, Municipal Water, Aquarium
Specifications
| Range | 0.00 to 5.00 ppm (mg/L) |
| Resolution | 0.01 ppm (mg/L) |
| 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 315 B, for natural and treated waters |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Battery Type | (1) 1.5V AAA |
| Auto-off | after three minutes of non-use and two minutes after reading |
| Dimensions | 81.5mm x 61mm x 37.5mm (3.2' x 2.4' x 1.5”) |
| Weight | 64 g (2.25 oz.) |
| Ordering Information | HI721 Checker® is supplied with (2) sample cuvettes with caps, iron reagent starter kit for 6 tests (6 powder reagent packets), battery, instructions and quick start guide. |
| Warranty | 1 year limited warranty |
BR 14503 
US 8094 
VN 5442 
GB 4025 
CA 3586 
AU 3577 
IN 3262 
IE 2358 
