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- Bently Nevada
- 330104-08-15-10-02-CN
- 3300 XL 8 mm Proximity Probes
- USA
- 40 × 35 × 30 cm
- 1.5kg
- Xiamen, China
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Bently Nevada 330104-08-15-10-02-CN Proximity Probe – Full Technical Profile
1. Product Overview
The 330104-08-15-10-02-CN is a high-precision 8 mm eddy current proximity probe used for continuous monitoring of shaft vibration and axial displacement in rotating machinery.
It is designed for industrial condition monitoring systems where reliability, stability, and long-term accuracy are required. The probe operates without physical contact, which reduces wear and ensures consistent performance over long operating cycles.
This model is typically installed in critical rotating equipment such as turbines, compressors, pumps, and generators, where early detection of mechanical issues is essential for safe operation.
2. Brand Information
Brand: Bently Nevada
The brand is widely recognized for industrial vibration monitoring, machinery protection systems, and predictive maintenance solutions used in mission-critical industries such as power generation, oil & gas, petrochemical, and heavy manufacturing.
3. Product Series
Series: 3300 XL 8 mm Proximity Transducer System
This series is built for high-accuracy non-contact measurement of rotating shaft dynamics.
Key characteristics include:
- Eddy current non-contact sensing technology
- High measurement linearity and stability
- Strong resistance to harsh industrial environments
- Modular system compatibility (probe, cable, sensor)
- Suitable for continuous monitoring and protection systems
- Long-term stable signal output
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330104-08-15-10-02-CN |
| Measurement Principle | Eddy current proximity sensing |
| Probe Diameter | 8 mm |
| System Series | 3300 XL 8 mm |
| Unthreaded Length | 80 mm |
| Overall Case Length | 150 mm |
| Total Length | 1.0 m (approx. cable assembly) |
| Cable / Connector Type | Miniature coaxial ClickLoc connector |
| Agency Approval | CN (regional certification marking) |
| Output Signal | Linear voltage proportional to gap |
| Operating Temperature | -52°C to +177°C (typical XL probe range) |
| Housing Material | Stainless steel |
| Weight | ~1.0–1.5 kg shipping weight (assembly dependent) |
| Dimensions | Approx. 40 × 35 × 30 cm (shipping package) |
| Mounting Type | Threaded installation |
| Environmental Protection | Oil, dust, vibration resistant |
| Application Position | Radial / axial shaft monitoring |
5. Product Applications
This probe is widely used in rotating machinery monitoring systems across industrial sectors:
- Steam turbine vibration monitoring
- Gas turbine rotor displacement detection
- Hydro turbine shaft stability analysis
- Centrifugal compressor condition monitoring
- Industrial pump vibration detection
- Gearbox misalignment and wear monitoring
- Generator rotor dynamic tracking
- Refinery rotating equipment protection systems
- Power plant predictive maintenance systems
It plays a key role in preventing unexpected shutdowns by detecting early mechanical faults such as imbalance, looseness, and shaft misalignment.
6. Product Advantages
- High-accuracy non-contact measurement technology
- Stable performance in extreme temperature environments
- Excellent resistance to oil, dust, and contamination
- Long operational life with minimal signal drift
- Designed for continuous 24/7 monitoring systems
- Fully compatible with 3300 XL monitoring architecture
- Fast and stable signal transmission
- Low maintenance requirements
- High durability under vibration-heavy conditions
- Proven reliability in critical industrial machinery
7. Related Models (Same Series / Compatible Variants)
| Model | Type | Key Parameter |
|---|---|---|
| 330104-08-14-10-02-CN | Standard probe | General vibration monitoring |
| 330104-08-15-05-02-CN | Short cable variant | Compact installation |
| 330104-08-15-10-02-00 | Base configuration | Standard 3300 XL probe |
| 330104-08-16-10-02-CN | Extended configuration | Improved installation flexibility |
| 330105-08-15-10-02-CN | Sensitivity variant | Enhanced response accuracy |
8. Popular Models (Same Brand)
| Model | Type | Key Specification |
|---|---|---|
| 330104-08-15-10-02-CN | 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 vibration 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 non-contact eddy current sensing technology.
Q2: What equipment is it typically used on?
A2: It is commonly used on turbines, compressors, pumps, and generators.
Q3: Is it suitable for continuous monitoring?
A3: Yes, it is designed for 24/7 industrial monitoring systems.
Q4: What is the working principle?
A4: It detects changes in electromagnetic fields caused by shaft proximity.
Q5: Can it withstand harsh environments?
A5: Yes, it is designed for high temperature, vibration, and contamination resistance.
Q6: What signal does it output?
A6: It produces a linear analog voltage proportional to shaft movement.
Q7: Does it require calibration?
A7: It is factory calibrated and requires minimal maintenance.
Q8: What surfaces can it measure?
A8: It is designed for conductive metallic surfaces such as steel shafts.
Q9: What is its expected service life?
A9: It provides long-term stable performance under proper installation conditions.
Q10: What maintenance is needed?
A10: Only periodic inspection of cable condition and mounting integrity is required.