| temperature (T) |
DIN 38404 Teil 4 |
| pH-value (tmeas.) |
DIN 38404-5: 1984-01 (C5) |
| spec. el. conductivity (25 °C) |
EN 27888: 1993-11 |
| dissolved oxygen (O2) |
DIN 38408-G22 |
| redox potential |
DIN 38404-C6 |
| alkalinity at pH 4,3 (SK 4,3) |
DIN 38409-7: 2004-03 |
| Base capacity at pH 8,2 (BK 8,2) |
DIN 38409-7: 2004-03 |
| turbidity visual |
DIN EN ISO 7027-C2 |
| color |
DIN EN ISO 7887-C1 |
| smell and taste |
DEV B1/2 |
| water table |
light plummet |
| pumping rate |
volumetric dosing system |
| experimental degassing pressure |
in-house method |
| pressure |
barometer |
| weather |
gaze to the sky |
| air temperature |
thermometer |
| air pressure |
barometer |
| wind direction |
moistened thumb and compass |