Hach Chlorine Color Disc Test Kit, Free & Total, Model CN-66 uses powder DPD reagent that quickly reacts with chlorine for accurate results. This kit is suitable for small water systems, swimming pools and spas, and as a reliable low cost back-up to electronic colorimeters.
Includes two reagents, color disc, color comparator box, tube, instruction sheet, and carrying case.
| Specifications | |
| Method Name | Color Disc/DPD |
| Number of Tests | 50 Free, 50 Total |
| Parameter | Chlorine, low range – as free & total Cl2 |
| Range | 0 – 3.4 mg/L Cl2 |
| Smallest Increment | 0.2 |
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