



Product Overview
The Bently Nevada 330104‑00‑05‑05‑11‑05 3300 XL 8 mm Proximity Probe is a precision displacement sensor engineered to deliver dependable vibration and shaft position data in industrial rotating machinery monitoring. With robust construction and advanced eddy‑current sensing technology, this proximity probe provides high‑resolution measurements that support machine protection systems and predictive maintenance strategies.
Designed for reliability in harsh environments, the 3300 XL proximity probe helps operations teams detect imbalance, misalignment, and other dynamic faults early — reducing unplanned downtime and optimizing asset performance.
Technical Specifications
| Specification | Details |
|---|
| Model Number | 330104‑00‑05‑05‑11‑05 |
| Series | 3300 XL Proximity Probes |
| Probe Diameter | 8 mm |
| Unthreaded Length | 5 mm |
| Thread Size | M10 × 1 |
| Connector | Miniature ClickLoc™ industrial connector |
| Probe Housing | Stainless steel with PPS sensing tip |
| Measurement Range | Standard displacement range suitable for most machinery |
| Frequency Response | Suited for vibration and shaft movement detection |
| Operating Temperature | Typical industrial rated range |
| Storage Temperature | Extended ambient tolerance |
| Cable Type | Shielded miniature cable |
| Environmental Protection | Industrial‑grade sealing for harsh conditions |
| Dimensions | Compact form factor for flexible mounting |
| Weight | Approx. 0.18 – 0.30 kg |
Typical Applications
This 8 mm proximity probe is widely deployed in condition monitoring systems across industries where machine uptime is critical:
-
Steam and gas turbines
-
Compressors and blowers
-
Pumps and centrifugal machinery
-
Electric motors and generators
-
Gearboxes and mechanical drives
-
Rotating equipment protection systems
By accurately tracking shaft displacement and vibration trends, this probe enables early fault detection for improved reliability and maintenance planning.
Key Advantages
-
High‑precision sensing: Stable and accurate displacement data for advanced monitoring.
-
Industrial durability: Stainless steel construction and rugged design for harsh environments.
-
Compact profile: Suitable for tight mounting locations without sacrificing performance.
-
Reliable signal quality: Shielded cable and industrial connector preserve measurement fidelity.
-
Supports predictive maintenance: Enables earlier detection of imbalance, wear, and looseness.
-
Easy integration: Designed for seamless connection with 3300 XL monitoring systems.
This proximity probe is ideal for reliability engineers and maintenance specialists looking to enhance machinery protection and performance.
Technical FAQs
1. What does this probe measure?
It measures shaft vibration and radial displacement in rotating machinery.
2. Is this probe suitable for harsh industrial environments?
Yes, it is built with rugged materials that withstand typical plant conditions.
3. What type of connection does it use?
It uses a miniature ClickLoc™ industrial connector with shielded cable.
4. Can it be used for predictive maintenance?
Absolutely — it provides consistent data to help detect mechanical issues early.
5. What industries commonly use this sensor?
Power generation, oil & gas, manufacturing, and heavy processing industries.
6. Does it require frequent calibration?
Routine calibration is aligned with standard condition monitoring practices.
7. Is installation difficult?
No — threaded mounting and standard connectors simplify setup.
8. What makes this probe durable?
Stainless steel housing and industrial sealing contribute to long service life.
9. Can it integrate with protection systems?
Yes, it is compatible with most 3300 XL monitoring and protection modules.
10. How does it improve equipment reliability?
By providing early indication of imbalance and dynamic faults before failure.