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- Bently Nevada
- 330104-12-22-10-02-00
- 3300 XL 8 mm Proximity Probes
- USA
- 220 mm
- 0.36kg
- Xiamen, China
- New & In Stock
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Bently Nevada 330104-12-22-10-02-00 Proximity Probe – Full Technical Profile
1. Product Overview
The 330104-12-22-10-02-00 is an 8 mm eddy current proximity probe designed for precise, continuous monitoring of shaft vibration, axial displacement, and rotor position in rotating machinery.
It is part of the widely used 3300 XL 8 mm Proximity Transducer System, which is an industry-standard solution for machinery protection and condition monitoring in critical rotating equipment.
This probe provides stable and accurate non-contact measurement even in harsh industrial environments such as high temperature, vibration, oil contamination, and dust exposure. It is commonly used in turbines, compressors, pumps, and generators.
2. Brand Information
Brand: Bently Nevada
A globally recognized leader in machinery protection systems, vibration monitoring solutions, and predictive maintenance technologies used across power generation, oil & gas, petrochemical, and heavy industrial industries.
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 industrial contamination
- Modular system architecture (probe + extension cable + proximitor sensor)
- Designed for continuous 24/7 industrial monitoring
- Compatible with standard vibration protection systems
Typical performance:
- Linear measurement range: ~0.25 mm to 2.0 mm
- Optimized for rotating shaft vibration and displacement monitoring
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330104-12-22-10-02-00 |
| Measurement Principle | Eddy current proximity sensing |
| Probe Diameter | 8 mm |
| System Series | 3300 XL 8 mm |
| Unthreaded Length | 12 mm |
| Case Length | 220 mm |
| Output Signal | Linear voltage proportional to gap |
| Operating Temperature | -40°C to +125°C |
| Housing Material | Stainless steel |
| Probe Tip Material | PPS engineering polymer |
| Cable Type | Coaxial shielded cable |
| Connector Type | ClickLoc miniature coaxial connector |
| Environmental Protection | Oil, dust, vibration resistant |
| Weight | ~0.22–0.36 kg (assembly dependent) |
| Dimensions | ~220 mm probe 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 for detecting early mechanical issues such as:
- Rotor imbalance
- Shaft misalignment
- Bearing degradation
- Mechanical looseness
- 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 long service life
- Fully compatible with 3300 XL system architecture
- Fast and stable electrical response
- Minimal maintenance requirements
- High durability under vibration conditions
- Proven reliability in critical machinery applications
7. Related Models (Same Series / Compatible Variants)
| Model | Type | Key Parameter |
|---|---|---|
| 330104-10-22-10-02-00 | Standard probe | 200 mm variant |
| 330104-12-20-10-02-00 | Medium case version | 200 mm body |
| 330104-12-19-10-02-00 | Shorter version | 190 mm body |
| 330104-08-22-10-02-00 | Compact probe | Reduced body size |
| 330105-12-22-10-02-00 | High sensitivity model | Enhanced resolution |
8. Popular Models (Same Brand)
| Model | Type | Key Specification |
|---|---|---|
| 330104-12-22-10-02-00 | 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 machinery monitoring system |
| 3500/15 | Power Supply Module | Rack system power distribution |
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 typically installed?
A2: It is used in turbines, compressors, pumps, and generators.
Q3: Can it operate continuously?
A3: Yes, it is designed for continuous 24/7 industrial monitoring.
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 is resistant to vibration, oil, dust, and high temperature conditions.
Q6: What output does it provide?
A6: It outputs a linear voltage proportional to shaft displacement.
Q7: Does it require calibration?
A7: It is factory calibrated and typically 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.