



The Bently Nevada 330104-00-03-50-02-00 Proximity Probe Module is a high-performance non-contact sensor designed to provide accurate vibration, displacement, and shaft position measurements for critical rotating machinery. As part of the globally trusted 3300 XL 8 mm Proximity Transducer System, this probe is engineered to deliver exceptional reliability, long-term stability, and superior measurement accuracy in industrial environments where machinery health is essential to operational success.
This configuration features a 30 mm probe case length combined with a 5.0-meter total system length, making it an ideal solution for installations requiring extended cable routing between the machine and monitoring system. Designed to support continuous online monitoring, the probe enables maintenance teams to detect early signs of imbalance, misalignment, rotor instability, shaft rub, and bearing wear before they result in costly downtime or equipment damage.
With its robust stainless-steel construction and proven eddy-current sensing technology, the 330104-00-03-50-02-00 is widely deployed in power generation facilities, petrochemical plants, oil and gas operations, compressor stations, manufacturing sites, and other industries that rely on critical rotating assets.
Technical Specifications
Product Configuration
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-03-50-02-00 |
| Product Type | Proximity Probe Module |
| Product Family | 3300 XL 8 mm Series |
| Measurement Technology | Eddy Current |
| Measurement Method | Non-Contact |
| Thread Specification | M10 × 1 Metric |
| Probe Configuration | Armored Probe |
| Monitoring Capability | Shaft Vibration & Position |
| Installation Type | Permanent Mounting |
Electrical Performance
| Parameter | Specification |
|---|---|
| Output Signal | Linear Voltage Output |
| Sensitivity | 200 mV/mil (7.87 V/mm) |
| Frequency Response | Up to 10 kHz |
| Dynamic Measurement | Supported |
| Static Position Measurement | Supported |
| Output Resistance | 50 Ω |
| Signal Stability | Excellent |
| Electromagnetic Immunity | Industrial Grade |
| Compatible Systems | 3300 XL Monitoring Systems |
The probe delivers highly repeatable measurements across a wide operating range, making it suitable for both machinery protection systems and advanced condition monitoring applications.
Dimensions & Weight
| Parameter | Specification |
|---|---|
| Probe Diameter | 8 mm |
| Unthreaded Length | 0 mm |
| Probe Case Length | 30 mm |
| Total System Length | 5.0 Meters (16.4 ft) |
| Connector Type | Miniature Coaxial ClickLoc Connector |
| Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Armored Cable | Yes |
| Approximate Net Weight | 0.45 kg |
| Estimated Shipping Weight | 1.8 kg |
The extended cable configuration provides greater installation flexibility, especially in applications where monitoring cabinets are located away from the machine train.
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -52°C to +177°C |
| Probe Tip Temperature Capability | Up to +218°C |
| Cable Temperature Rating | Up to +260°C |
| Relative Humidity | Up to 93% Non-Condensing |
| Shock Resistance | Industrial Duty |
| Vibration Resistance | High |
| Corrosion Resistance | Excellent |
| Environmental Protection | Heavy-Duty Industrial Design |
| Agency Approval Option | Standard Industrial Configuration |
Designed for continuous operation in harsh industrial environments, the probe maintains measurement integrity even under extreme vibration and temperature conditions.
Recommended Related Models
To maximize machinery protection performance, the following Bently Nevada products are commonly used alongside this probe:
- Bently Nevada 330130 Proximitor Sensor
- Bently Nevada 330101 Extension Cable
- Bently Nevada 3500/42M Proximitor Monitor
- Bently Nevada 3500/25 Keyphasor Module
- Bently Nevada 3500/22M Transient Data Interface Module
- Bently Nevada 3500/15 Power Supply Module
- Bently Nevada 330180 Proximitor Sensor
- Bently Nevada 330103 Proximity Probe Series
These components form a complete machinery health monitoring and protection platform.
Popular Bently Nevada Models
Many industrial facilities rely on the following Bently Nevada products for vibration monitoring and machinery diagnostics:
- Bently Nevada 330104-00-05-50-02-05
- Bently Nevada 330104-00-03-50-01-05
- Bently Nevada 330104-00-03-10-01-00
- Bently Nevada 330104-00-03-05-11-05
- Bently Nevada 330103-00-05-10-02-00
- Bently Nevada 330101-00-08-10-02-00
- Bently Nevada 330130-080-00-00
- Bently Nevada 3500/42M
- Bently Nevada 3500/22M
- Bently Nevada 3500/92 Communication Gateway
These models are known for their accuracy, reliability, and long-term field performance.