User manual

Bedienungsanleitung de
Instruction manual en
Mode d’emploi fr
Contents
General notes ....................................................18
1. Safety advice......................................................19
2. Intended purpose ..............................................20
3. Product description............................................21
3.1 Display and control elements ........................................21
3.2 Voltage supply ..............................................................22
4. Commissioning ..................................................23
5. Operation ..........................................................24
5.1 Connecting a probe ......................................................24
5.2 Switching the instrument on / off ..................................24
5.3 Switching the display light on / off ................................24
5.4 Performing settings ......................................................25
6. Measuring ..........................................................27
7. Care and maintenance ......................................29
8. Questions and answers......................................30
9. Technical data ....................................................31
10. Accessories/spare parts ....................................31
testo 417
Vane anemometer