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, Environmental, Plating, Education
Specifications
| Range | 0.00 - 2.70 ppm |
| Resolution | 0.01 ppm |
| Accuracy @ 25°C/77°F | ±5% of reading ± 0.20 ppm |
| Light Source | LED @ 525 nm |
| Light Detector | silicon photocell |
| Method | adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Calmagite method. The reaction between calcium and reagents causes a reddish-violet tint in the sample. |
| Environment | 0 to 50°C (32 to 122°F); 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 (3.2' x 2.4' x 1.5”) |
| Weight | 64 g (2.25 oz.) |
| Ordering Information | HI720 Checker®HC is supplied with 2 cuvettes and caps, reagent starter kit (6 packets of reagent), 1 X 1.5X AAA battery, and an instruction manual |
| Warranty | 1 year limited warranty |
VN 2966 
US 2141 
SG 592 
GB 388 
MY 355 
CA 307 
HK 296 
AU 295 
