



The Bently Nevada 330104-00-03-50-01-05 Proximity Probe Module is a premium industrial sensing device engineered for accurate shaft vibration, position, and displacement monitoring in critical rotating machinery. As a member of the highly respected 3300 XL 8 mm Proximity Transducer Series, this model combines precision measurement technology, rugged construction, and hazardous-area certification to deliver dependable performance in some of the world's most demanding industrial environments.
Featuring a 30 mm probe case length and an extended 5.0-meter system length, this configuration is particularly suitable for installations where monitoring equipment is positioned farther away from the machine being monitored. The probe's advanced eddy-current sensing technology enables highly accurate, non-contact measurement of shaft movement, helping maintenance teams detect imbalance, misalignment, shaft rub, and bearing degradation before these conditions develop into costly failures.
Designed for continuous operation in power generation plants, refineries, petrochemical facilities, offshore platforms, and compressor stations, the 330104-00-03-50-01-05 supports predictive maintenance strategies that improve machinery reliability, increase equipment availability, and reduce lifecycle maintenance costs.
Detailed Technical Specifications
Product Overview
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-03-50-01-05 |
| Product Type | Proximity Probe Module |
| Product Family | 3300 XL 8 mm Series |
| Measurement Technology | Eddy Current Sensing |
| Measurement Method | Non-Contact |
| Thread Type | M10 × 1 Metric Thread |
| Probe Style | Industrial Armored Probe |
| Primary Function | Shaft Vibration and Position Monitoring |
| Application Category | Rotating Machinery Protection |
Electrical Performance
| Parameter | Specification |
|---|---|
| Output Signal | Linear Voltage Output |
| Average Sensitivity | 200 mV/mil (7.87 V/mm) |
| Frequency Response | Up to 10 kHz |
| Dynamic Measurement | Supported |
| Static Position Measurement | Supported |
| Signal Stability | Excellent Long-Term Stability |
| Output Resistance | 50 Ω |
| EMI Immunity | Industrial Grade |
| Compatible Systems | 3300 XL Monitoring Platforms |
The sensor provides stable and repeatable measurement performance, making it suitable for both machinery protection systems and advanced diagnostic 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 | Standard Miniature Coaxial Connector |
| Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
| Approximate Net Weight | 0.45 kg |
| Estimated Shipping Weight | 1.8 kg |
The extended 5-meter configuration provides increased installation flexibility for large machinery packages and remote monitoring cabinet locations.
Environmental & Certification 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 | Heavy-Duty Industrial Design |
| Vibration Resistance | Continuous Monitoring Applications |
| Corrosion Resistance | Excellent |
| Agency Approval Code | 05 |
| Hazardous Area Certifications | CSA, ATEX, IECEx |
| Installation Environment | General & Hazardous Locations |
The hazardous-area approval option allows installation in certified industrial zones where compliance with international safety standards is required.
Recommended Related Models
For complete machinery protection and condition monitoring systems, the following products are frequently paired with this probe:
- Bently Nevada 330130 Proximitor Sensor
- Bently Nevada 330101 Extension Cable
- Bently Nevada 3500/42M Proximitor Monitor
- Bently Nevada 3500/22M Transient Data Interface Module
- Bently Nevada 3500/25 Keyphasor Module
- Bently Nevada 3500/15 Power Supply Module
- Bently Nevada 330103 Series Proximity Probes
- Bently Nevada 330180 Proximitor Sensor
Together, these components provide a complete machinery health monitoring and protection solution.
Popular Bently Nevada Models
The following models are among the most frequently specified across industrial monitoring applications:
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These products are trusted globally for their reliability, precision, and long-term performance.