| Dimension | Indicator | Example (S.I. units) |
|---|---|---|
| length | L | meter |
| mass | M | kilogram |
| time | T | second |
| temperature |  | degree Celsius |
| electric current | A | ampere |
| force | F | newton |
| energy | J | joule |
| electric charge | C | coulomb |
| electric potential |  | volt |
| mass concentration | P | Parts per million |