Simple, low-cost color disc method is the most accurate visual test kit method
| Case Style | B |
| Method Name | Color disc/ Bromthymol blue |
| Model | 17F |
| Model | 17F |
| Number of tests | 200 |
| Parameter | pH, mid range |
| Platform | Color Disc |
| Range | 5.6 – 8.4 pH |
| Smallest Increment | 0.1 pH |
| What’s included? | Includes indicator reagent, color disc, comparator box, two viewing tubes, instructions and carrying case. |

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