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The TRI-BOX contains one box of special indicator paper each (pH 0.5-5.5, 5.5-9.0 and 9.0-13.0) to cover the entire pH range.
| Platform | Products for pH determination |
| Parameter | pH |
| Gradation | pH - 0.5−13.0 |
| Evaluable on reflectometer | No |
| CE certified | No |
| Shelf life (from production) | 3 Year(s) |
| Storage temperature | 4–30 °C / 39–86 °F |
| Gross weight (incl. packaging) | 99.6 g / 0.22 lbs |
| Packaging dimensions | 92 x 66 x 60 mm / 3.62 x 2.60 x 2.36 Inch |
| Hazardous material | No |
