Features at-a-glance:
- For use with freshwater samples
- Easier to use and more accurate than chemical test kits
- Dedicated to a single parameter
- Small size, big convenience
- Ideal for: Water Quality, Environmental, Education, Pools and Spas
Free Chlorine Checker® HC – HI701
The Hanna Free Chlorine Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
- Compact, Portable Design
- Built-in Timer
- One-Button Operation
| SKU | HI701 |
| Product Name | Free Chlorine Checker® HC – HI701 |
| Quote Required | Yes |
| Free Chlorine Range | 0.00 to 2.50 ppm |
| Free Chlorine Resolution | 0.01 ppm |
| Free Chlorine Accuracy | ±0.03 ppm ±3% of reading |
| Photometer/Colorimeter Light Source | LED @ 525 nm |
| Photometer/Colorimeter Light Detector | silicon photocell |
| Battery Type/Life | (1) 1.5V AAA |
| Automatic Shut-Off | after two minutes of non-use |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% non-condensing |
| Weight | 64 g (2.25 oz.) |
| Dimensions | 81.5mm x 61mm x 37.5mm (3.2″ x 2.4″ x 1.5”) |