



Precision Vibration Monitoring for Critical Rotating Equipment
The Bently Nevada 330171-00-24-10-20-05 3300 XL 8 mm Proximity Probe is engineered for accurate non-contact shaft vibration and position measurement in demanding industrial environments. As part of the renowned 3300 XL Series, this proximity probe delivers exceptional signal stability, long-term reliability, and outstanding resistance to harsh operating conditions. It is widely deployed in turbine, compressor, motor, generator, and pump monitoring systems where continuous machinery protection is essential.
Designed with premium materials and advanced sensing technology, this probe provides dependable performance throughout the equipment lifecycle while helping reduce maintenance costs and unplanned downtime.
Engineering Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-24-10-20-05 |
| Product Type | 3300 XL 8 mm Proximity Probe |
| Probe Diameter | 8 mm |
| Measurement Principle | Eddy Current (Non-contact) |
| Thread Type | Standard Mount |
| Series | 3300 XL |
| Cable Type | Integral Low-Noise Cable |
| Connector | Standard Connector |
| Housing Material | Stainless Steel |
| Typical Application | Shaft Vibration & Position Monitoring |
| Installation | Industrial Machinery Protection System |
| Operating Environment | Heavy Industrial Applications |
| Dimensions | Approx. 160 × 25 × 25 mm |
| Weight | Approx. 0.32 kg |
Why Choose This Proximity Probe?
The 3300 XL 8 mm Proximity Probe is trusted by maintenance engineers worldwide for its dependable performance and proven durability.
Key advantages include:
High-precision non-contact shaft vibration measurement
Excellent long-term signal stability
Rugged stainless-steel construction for demanding environments
Superior resistance to oil, moisture, and industrial contaminants
Fast installation and straightforward integration into existing monitoring systems
Reliable operation under continuous industrial duty cycles
Helps reduce unexpected equipment failures and maintenance expenses
Supports predictive maintenance strategies for critical rotating assets
Compatible with numerous Bently Nevada vibration monitoring systems
Designed for long service life with minimal maintenance requirements
Technical FAQs
1. What is the primary function of this proximity probe?
It measures shaft vibration, displacement, and position without making physical contact with the rotating shaft.
2. Which industries commonly use this probe?
Power generation, oil & gas, petrochemical, mining, paper, marine, and heavy manufacturing industries.
3. Is this probe suitable for continuous monitoring?
Yes. It is designed for 24/7 condition monitoring of critical rotating machinery.
4. Can it be used in harsh industrial environments?
Yes. Its robust construction provides reliable performance in demanding operating conditions.
5. Does the probe require direct contact with the shaft?
No. It uses eddy-current sensing technology for completely non-contact measurement.
6. Is it compatible with other 3300 XL monitoring components?
Yes. It is designed to operate as part of the 3300 XL transducer system with matching extension cables and Proximitor® sensors.
7. What equipment is commonly monitored using this probe?
Steam turbines, gas turbines, compressors, motors, pumps, generators, and gearboxes.
8. What are the main maintenance benefits?
It enables predictive maintenance by identifying abnormal vibration before equipment damage occurs.
9. Is the stainless-steel housing corrosion resistant?
Yes. The probe housing is built for long-term reliability in industrial environments.
10. Why is the 3300 XL series widely adopted?
Because it combines high measurement accuracy, dependable performance, and proven reliability in machinery protection systems.