Instrument verified per specification sheet. Vibration and condition monitoring baseline — first measurement at commissioning take vibration baseline measurements on all rotating elements. Rotating equipment startups depend on more than the probe.
Gap voltage of Bently Nevada Vibration Probe - InstrumentationTools
If impossible, probe may be anchored to the bottom (avoid using rod probes in that case)
Avoid contact between probe and filling stream
Probe should not be in.