Match the columns:
| Names of instruments | The quantities they measure |
|---|---|
| A. Anemometer | 1. Speed of rotation |
| B. Ammeter | 2. High temperatures |
| C. Tachometer | 3. Wind speed |
| D. Pyrometer | 4. Electric current |
| 5. Pressure difference |
4 3 1 5
3 4 1 2
3 5 2 1
1 4 5 2