Wator allows the quick and easy determination of the water distribution in butter. In contact with water the paper develops dark spots. Size and number of these spots are correlated to the distribution of water in butter. This is evaluated with a 5-point evaluation chart described in DIN 10 311.
| Platform | quantitative test strips | پلتفرم |
| Parameter | Water | پارامتر |
| Detection limit | Water – Traces of water | محدوده تشخیص |
| Color change | Water – light blue → dark blue | تغییر رنگ |
| Width | 10 mm | عرض |
| Length | 40 mm | طول |
| Storage temperature | 4−30 °C | دمای نگهداری |
| Shelf life (from production) | 2 Year(s) | ماندگاری (از زمان تولید) |
| Scope of delivery | 50 test papers in a plastic box | بسته بندی تحویلی |
| Hazardous material | No | مواد خطرناک |
