FAQ

Q1 — What is a proximity probe used for?
A: It’s a non‑contact sensor that measures the distance between the probe tip and a rotating shaft or target. The electrical signal produced is used to monitor vibration, shaft displacement, and speed for predictive maintenance and machine protection.

Q2 — What does the part number signify?
A: In Bently Nevada’s naming:

• 330102: 3300 XL 8 mm probe family (with armored cable)

• 00: Unthreaded length option

• 40: Case length (~40 mm)

• 10: Cable length (~1 m)

• 01: Connector/cable type (Miniature coaxial ClickLoc)

• 00: No special agency approvals specified

Q3 — What systems are these probes compatible with?
A: They’re typically used with Bently Nevada 3300 XL monitoring systems and 3500 Series Protection/Condition Monitoring frames, together with Proximitor® sensors and associated modules.