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- Bently Nevada
- 330104-00-25-50-02-CN
- 3300 XL 8 mm Proximity Probes
- USA
- 8 mm
- 0.28kg
- Xiamen, China
- New & In Stock
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Bently Nevada 330104-00-25-50-02-CN – Detailed Technical Overview
1. Product Overview
The Bently Nevada 330104-00-25-50-02-CN is a precision proximity probe designed for non-contact measurement of shaft vibration and displacement in rotating machinery.
It is part of the 3300 XL 8 mm Proximity Probe Series, a widely adopted solution for industrial condition monitoring and machinery protection systems. This model features a 5.0-meter system length and a region-specific configuration (suffix “CN”), typically adapted for localized standards and installation practices.
The probe uses eddy current sensing technology to provide accurate and stable measurements in real-time, making it suitable for continuous monitoring in critical equipment.
2. Brand
- Brand: Bently Nevada
- Focus Area: Machinery condition monitoring and vibration protection systems
3. Series
- Series: 3300 XL 8 mm Proximity Probe Series
- Technology: Eddy current sensing (non-contact)
- System Components: Probe + Extension Cable + Proximitor
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 330104-00-25-50-02-CN |
| Probe Type | Eddy Current Proximity Probe |
| Probe Diameter | 8 mm |
| Measurement Range | 0–8 mm (typical) |
| Sensitivity | 7.87 V/mm (nominal) |
| Output Signal | Analog voltage |
| Frequency Response | 0–10 kHz |
| System Length | 5.0 meters |
| Probe Cable Length | 25 (model coded) |
| Linearity | ±1% full scale |
| Operating Temperature | -40°C to +85°C |
| Extended Capability | Suitable for higher temperature configurations |
| Connector Type | Standard coaxial connector |
| Protection Rating | IP67 |
| Probe Material | Stainless steel |
| Installation Method | Threaded mounting |
| Dimensions | Probe Ø8 mm, length approx. 50–80 mm |
| Weight (kg) | 0.16–0.28 kg |
5. Product Description
The 330104-00-25-50-02-CN proximity probe is engineered for stable and accurate monitoring of rotating components. It measures displacement and vibration without physical contact, reducing mechanical wear and increasing operational reliability.
Its 5-meter system configuration enables flexible installation in large machinery setups where the monitoring unit is positioned at a distance. The probe maintains signal integrity across this length, ensuring consistent performance.
The rugged construction allows it to operate effectively in harsh environments including oil exposure, dust, moisture, and continuous vibration.
6. Applications
This probe is commonly applied in:
- Steam turbines and gas turbines
- Compressors and pumps
- Electric motors
- Gearboxes
- Power plants
- Petrochemical facilities
Typical monitoring functions:
- Shaft radial vibration
- Axial displacement
- Rotor position monitoring
- Speed and phase reference
7. Product Advantages
- Non-contact operation eliminates wear and friction
- High sensitivity and measurement accuracy
- Stable signal over long cable distances
- Strong resistance to environmental interference
- Durable stainless steel construction
- Easy integration into monitoring systems
- Flexible installation options
- Long operational lifespan
8. Recommended Models (Same Series / Related)
| Model | Series | Key Parameters |
|---|---|---|
| 330104-00-25-10-02-CN | 3300 XL | 1.0 m system, compact installation |
| 330104-00-25-30-02-CN | 3300 XL | 3.0 m system, balanced configuration |
| 330104-00-25-70-02-CN | 3300 XL | 7.0 m system, extended distance |
| 330104-00-06-50-02-CN | 3300 XL | shorter probe cable, 5 m system |
| 330104-00-12-50-02-CN | 3300 XL | medium cable length |
9. Recommended Popular Models (Same Brand)
| Model | Series | Key Parameters |
|---|---|---|
| 330103-00-04-10-02-CN | 3300 | standard 8 mm probe |
| 330101-00-12-10-02-00 | 3300 | compact and stable |
| 330901-00-19-10-02-CN | 3300 NSv | narrow space installation |
| 330709-000-060-10-02-00 | 3300 XL | 11 mm probe, extended range |
| 330106-05-30-10-02-00 | 3300 XL | high temperature version |
10. Product Comparison Table
| Attribute | 330103-00-04-10-02-CN | 330101-00-12-10-02-00 | 330901-00-19-10-02-CN | 330709-000-060-10-02-00 | 330106-05-30-10-02-00 |
|---|---|---|---|---|---|
| Series | 3300 | 3300 | 3300 NSv | 3300 XL | 3300 XL |
| Probe Diameter | 8 mm | 8 mm | smaller | 11 mm | 8 mm |
| Measurement Range | ~8 mm | ~8 mm | short | extended | ~8 mm |
| Temperature Range | -40~85°C | -40~85°C | -40~85°C | -40~85°C | up to 177°C |
| Output Signal | Analog | Analog | Analog | Analog | Analog |
| Protection | IP67 | IP67 | IP67 | IP67 | IP67 |
| Weight (kg) | ~0.14 | ~0.13 | ~0.12 | ~0.18 | ~0.16 |
11. FAQ (10 Q&A)
Q1: What is the main function of this probe?
A: It measures vibration and displacement of rotating shafts without contact.
Q2: What does “CN” indicate?
A: It typically represents a region-specific configuration or standard.
Q3: What is the total system length?
A: The system length is 5.0 meters.
Q4: What type of signal does it output?
A: Analog voltage proportional to displacement.
Q5: Is it suitable for industrial environments?
A: Yes, it is designed for harsh industrial conditions.
Q6: What materials can be measured?
A: Conductive metallic materials.
Q7: How is it installed?
A: Threaded mounting with proper gap calibration.
Q8: Does it require maintenance?
A: Minimal maintenance, mainly periodic inspection.
Q9: Can it be used for speed measurement?
A: Yes, in certain configurations it supports speed/phase detection.
Q10: What industries use this probe?
A: Power generation, oil & gas, and heavy industry.