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- Bently Nevada
- 330104-08-16-05-02-05
- 3300 XL 8 mm Proximity Probes
- USA
- 16 × 16 × 12 cm
- 0.32kg
- Xiamen, China
- New & In Stock
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Bently Nevada 330104-08-16-05-02-05 Proximity Probe – Full Technical Overview
1. Product Overview
The 330104-08-16-05-02-05 is a precision 8 mm eddy current proximity probe designed for continuous measurement of shaft vibration and axial displacement in rotating machinery.
It belongs to a high-reliability industrial monitoring system used in critical rotating equipment such as turbines, compressors, pumps, and generators. The probe provides non-contact measurement, ensuring no physical wear while maintaining long-term signal stability.
This model is engineered for harsh industrial environments where high temperature resistance, vibration stability, and long operational life are required.
2. Brand Information
Brand: Bently Nevada
This brand is widely recognized for machinery protection and condition monitoring systems used in power generation, oil & gas, petrochemical, and heavy industrial applications.
3. Product Series
Series: 3300 XL 8 mm Proximity Transducer System
Key characteristics:
- Eddy current non-contact measurement technology
- High linear accuracy and repeatability
- Stable long-term signal output
- Designed for harsh industrial environments
- Modular system (probe + cable + proximitor sensor)
- Suitable for continuous monitoring and protection systems
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 330104-08-16-05-02-05 |
| Measurement Principle | Eddy current proximity sensing |
| Probe Diameter | 8 mm |
| System Series | 3300 XL 8 mm |
| Unthreaded Probe Length | 80 mm |
| Case Length | 160 mm |
| Cable Length | 0.5 m (typical configuration) |
| Connector Type | Miniature coaxial ClickLoc system |
| Output Signal | Linear voltage proportional to gap |
| Operating Temperature | -52°C to +177°C (typical XL range) |
| Housing Material | Stainless steel |
| Weight | 0.16 kg – 0.32 kg depending on configuration |
| Dimensions | Approx. 16 × 16 × 12 cm (package dependent) |
| Installation Type | Threaded mounting |
| Environmental Resistance | Oil, dust, vibration resistant |
| Application Position | Radial / axial shaft monitoring |
5. Product Applications
This probe is widely used in industrial rotating machinery monitoring systems, including:
- Steam turbine shaft vibration monitoring
- Gas turbine rotor displacement measurement
- Hydro turbine stability analysis
- Centrifugal compressor condition monitoring
- Industrial pump vibration detection
- Gearbox alignment monitoring
- Generator rotor movement tracking
- Refinery machinery protection systems
- Power plant predictive maintenance systems
It plays a key role in detecting early mechanical issues such as imbalance, misalignment, looseness, and shaft instability before failure occurs.
6. Product Advantages
- High-accuracy non-contact vibration measurement
- Stable operation in high-temperature environments
- Strong resistance to oil, dust, and industrial contamination
- Long service life with minimal signal drift
- Suitable for continuous 24/7 monitoring
- Fully compatible with 3300 XL system architecture
- Fast and stable signal transmission
- Low maintenance requirement
- High durability in vibration-heavy conditions
- Proven reliability in mission-critical machinery
7. Related Models (Same Series / Compatible Variants)
| Model | Type | Key Specification |
|---|---|---|
| 330104-08-16-05-02-00 | Standard probe | Base configuration 8 mm system |
| 330104-08-15-05-02-05 | Compact variant | Shorter installation design |
| 330104-08-14-10-02-05 | Calibration optimized | Improved signal tuning |
| 330105-08-16-05-02-05 | High sensitivity version | Enhanced measurement resolution |
| 330106-08-16-05-02-05 | Heavy-duty probe | Reinforced industrial version |
8. Popular Models (Same Brand – Widely Used Products)
| Model | Type | Key Specification |
|---|---|---|
| 330104-08-16-05-02-05 | 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 non-contact eddy current sensing.
Q2: What type of equipment uses it?
A2: It is used in turbines, compressors, pumps, and generators.
Q3: Is it suitable for continuous operation?
A3: Yes, it is designed for 24/7 industrial monitoring systems.
Q4: What is the working principle?
A4: It uses eddy current interaction between probe tip and conductive shaft surface.
Q5: Can it work in harsh environments?
A5: Yes, it is designed for high temperature, vibration, and contamination resistance.
Q6: What output does it provide?
A6: It produces a linear analog voltage proportional to distance.
Q7: Does it require calibration?
A7: It is factory calibrated and requires minimal maintenance.
Q8: What materials can it measure?
A8: It is optimized for conductive metal surfaces like steel shafts.
Q9: What is its service life?
A9: It provides long-term stable operation under proper installation conditions.
Q10: What maintenance is needed?
A10: Only periodic inspection of cable condition and mounting integrity is required.