Check₂O 2 in 1 test strips provide a basic measurement of pH and free chlorine only.
| Product | Graduation | Presentation | Code |
|---|---|---|---|
| Check₂O Pool & Spa 2 in 1 Test Strips | 6.4 - 6.8 - 7.2 - 7.5 - 7.8 - 8.4 0 - 1 - 2 - 3 - 5 - 10 mg/L OCl- |
50 strips | 320.001 |