



Advanced Sensing Solution for Critical Rotating Equipment
The Bently Nevada 330171-00-28-10-01-05 3300 5 mm Proximity Probe is a high-precision eddy-current sensor designed for continuous monitoring of shaft vibration, radial displacement, and shaft position in industrial rotating machinery. Featuring a compact 5 mm probe tip and a robust non-armored cable design, this model provides exceptional measurement stability and long-term reliability in demanding operating environments.
Engineered as part of the trusted 3300 5 mm Proximity Probe Series, the probe integrates seamlessly with compatible 3300 XL Proximitor Sensors and extension cables to create a complete transducer system. Its dependable performance helps maintenance teams detect equipment abnormalities early, reduce unexpected downtime, and improve asset reliability across critical applications.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330171-00-28-10-01-05 |
| Product Type | 3300 5 mm Proximity Probe |
| Series | 3300 Series |
| Probe Diameter | 5 mm |
| Measurement Technology | Eddy Current (Non-Contact) |
| Thread Type | 1/4-28 UNF |
| Unthreaded Length | 0.0 in |
| Overall Case Length | 2.8 in |
| Total Cable Length | 1.0 m (3.3 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector with Connector Protector |
| Cable Type | Standard Non-Armored |
| Agency Approval | Multiple Approvals (Option 05) |
| Housing Material | Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Frequency Response | DC to 10 kHz (system dependent) |
| Operating Temperature | -35°C to +177°C |
| Dimensions | Approx. 200 × 50 × 50 mm |
| Weight | Approx. 0.323 kg |
Industrial Applications
The 330171-00-28-10-01-05 is engineered for continuous machinery condition monitoring and protection in industries where equipment reliability is essential.
Typical applications include:
-
Steam turbines
-
Gas turbines
-
Centrifugal compressors
-
Industrial pumps
-
Electric motors
-
Gearboxes
-
Generators
-
Blowers and fans
-
Petrochemical processing facilities
-
Power generation plants
-
Oil & gas production systems
-
Heavy manufacturing equipment
Its compact design allows easy installation in confined spaces while maintaining highly accurate vibration and displacement measurements.
Key Benefits
Designed to support modern predictive maintenance strategies, this proximity probe offers outstanding operational value.
-
High-precision non-contact vibration monitoring
-
Compact 5 mm probe for space-constrained installations
-
Stable signal output for continuous online monitoring
-
Rugged stainless-steel housing for harsh industrial environments
-
Excellent resistance to oil, moisture, dust, and vibration
-
Reliable ClickLoc connector for secure electrical connections
-
Compatible with Bently Nevada 3300 transducer systems
-
Supports early fault detection and predictive maintenance
-
Reduces unplanned equipment shutdowns and maintenance costs
-
Long service life with minimal maintenance requirements
Technical FAQs
1. What is the primary function of this proximity probe?
It measures shaft vibration, radial displacement, and shaft position without physical contact.
2. Which sensing technology does it use?
The probe operates using proven eddy-current sensing technology for highly accurate non-contact measurements.
3. What is the probe diameter?
This model features a 5 mm sensing tip, making it ideal for compact machinery installations.
4. What does the "28" option indicate?
It specifies an overall probe case length of 2.8 inches.
5. What cable length is supplied with this model?
The probe is equipped with a 1.0-meter (3.3-foot) integral cable.
6. What type of connector is included?
It uses a Miniature Coaxial ClickLoc connector with connector protector for secure installation.
7. Can this probe operate continuously?
Yes. It is specifically designed for permanent installation in continuous machinery protection systems.
8. Which monitoring components is it compatible with?
It operates with compatible 3300 XL Proximitor Sensors and extension cables as part of a complete transducer system.
9. Is this probe suitable for harsh industrial environments?
Yes. Its stainless-steel construction and industrial-grade materials provide excellent durability in demanding applications.
10. How does this probe improve equipment reliability?
By providing accurate real-time vibration and displacement data, it enables early fault detection, supports predictive maintenance, and helps extend machinery service life.