9ENG8008 GFM436 User Manual
Appendix C – Vane Anemometer- 85
18.5.4 Snap Head
The snap head fixing system renders it very simple to fit a new impeller to the flow probe: this saves costly non-
productive time and in the event of damage to the snap-head enables the operator to have the probe back in
service in a matter of seconds by simply changing the snap-head.
18.5.5 Checking/factory inspections
Depending on the application and the loads on the instrument we consider it highly advisable to have the probe
annually checked or inspected/repaired at our factory.