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- Bently Nevada
- 330104-12-17-10-02-00
- 3300 XL 8 mm Proximity Probes
- USA
- 170 mm
- 0.33kg
- Xiamen, China
- New & In Stock
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Bently Nevada 330104-12-17-10-02-00 Proximity Probe – Full Technical Profile
1. Product Overview
The 330104-12-17-10-02-00 is an 8 mm eddy current proximity probe designed for precise, continuous measurement of shaft vibration, axial displacement, and rotor position in rotating machinery.
It is part of the 3300 XL 8 mm Proximity Transducer System, a widely used industrial standard for machinery protection and condition monitoring. The probe is designed for stable performance in harsh environments such as high temperature, vibration, oil mist, and industrial contamination.
This model is commonly installed in turbines, compressors, pumps, and generators for real-time monitoring and predictive maintenance applications.
2. Brand Information
Brand: Bently Nevada
A globally recognized leader in machinery protection systems and vibration monitoring solutions used in power generation, oil & gas, petrochemical, and heavy industrial sectors.
3. Product Series
Series: 3300 XL 8 mm Proximity Transducer System
Key characteristics:
- Eddy current non-contact displacement measurement
- High linear accuracy and long-term stability
- Strong resistance to oil, dust, vibration, and moisture
- Modular system design (probe + extension cable + proximitor sensor)
- Designed for continuous 24/7 monitoring
- Compatible with industrial protection architectures
Typical performance:
- Linear measurement range: ~0.25 mm to 2.0 mm
- Industrial-grade stability for rotating machinery monitoring
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330104-12-17-10-02-00 |
| Measurement Principle | Eddy current proximity sensing |
| Probe Diameter | 8 mm |
| System Series | 3300 XL 8 mm |
| Unthreaded Length | 12 mm |
| Case Length | 170 mm |
| Output Signal | Linear voltage proportional to gap |
| Operating Temperature | -40°C to +125°C (typical industrial range) |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS polymer |
| Cable Type | Coaxial shielded cable |
| Connector Type | ClickLoc coaxial |
| Environmental Protection | Oil, dust, vibration resistant |
| Weight | ~0.20–0.33 kg (typical probe assembly range) |
| Dimensions | ~170 mm probe body configuration |
| Installation Type | Threaded mounting |
| Application Mode | Radial / axial shaft monitoring |
5. Product Applications
This probe is widely used in rotating machinery condition monitoring systems:
- Steam turbine vibration monitoring
- Gas turbine rotor displacement measurement
- Hydro turbine stability monitoring
- Centrifugal compressor condition monitoring
- Industrial pump vibration detection
- Gearbox alignment and wear monitoring
- Generator rotor dynamic tracking
- Refinery rotating equipment protection systems
- Power plant predictive maintenance systems
It is especially effective in detecting early mechanical faults such as:
- Rotor imbalance
- Shaft misalignment
- Mechanical looseness
- Bearing degradation
- Rotor instability
6. Product Advantages
- High-precision non-contact measurement
- Stable long-term signal output
- Strong resistance to harsh industrial environments
- Suitable for continuous 24/7 operation
- Low signal drift over time
- Fully compatible with 3300 XL system architecture
- Fast and stable electrical response
- Minimal maintenance requirement
- High durability under vibration stress
- Proven reliability in critical rotating machinery
7. Related Models (Same Series / Compatible Variants)
| Model | Type | Key Parameter |
|---|---|---|
| 330104-10-17-10-02-00 | Standard probe | 10 mm configuration variant |
| 330104-12-19-10-02-00 | Extended case version | 190 mm body length |
| 330104-12-17-10-01-00 | Alternate electrical option | 170 mm body |
| 330104-08-17-10-02-00 | Compact probe | Short body design |
| 330105-12-17-10-02-00 | High sensitivity version | Enhanced resolution |
8. Popular Models (Same Brand)
| Model | Type | Key Specification |
|---|---|---|
| 330104-12-17-10-02-00 | Proximity Probe | 8 mm eddy current probe |
| 330780-90-00 | Proximitor Sensor | Signal conditioning module |
| 330130-080-00-00 | Extension Cable | Standard probe cable |
| 3500/42M | Vibration Monitor Module | Multi-channel monitoring system |
| 3500/15 | Power Supply Module | Rack system power unit |
9. Frequently Asked Questions (FAQ)
Q1: What is the main function of this probe?
A1: It measures shaft vibration and displacement using eddy current non-contact sensing technology.
Q2: Where is it commonly used?
A2: It is used in turbines, compressors, pumps, and generators.
Q3: Can it operate continuously?
A3: Yes, it is designed for 24/7 industrial monitoring systems.
Q4: What is the measurement principle?
A4: It detects electromagnetic field changes caused by conductive shaft movement.
Q5: Is it suitable for harsh environments?
A5: Yes, it resists oil, dust, vibration, and high temperature conditions.
Q6: What signal does it output?
A6: It outputs a linear voltage proportional to shaft displacement.
Q7: Does it require calibration?
A7: It is factory calibrated and generally requires no field adjustment.
Q8: What materials can it measure?
A8: It is optimized for conductive metallic surfaces such as steel shafts.
Q9: What is its service life?
A9: It provides long-term stable performance under proper installation conditions.
Q10: What maintenance is required?
A10: Only periodic inspection of cable condition and mounting integrity is needed.