



The Bently Nevada 330104-00-08-50-01-05 Proximity Probe Module is a premium non-contact eddy-current sensor engineered for precise shaft vibration, radial displacement, and axial position measurements in critical rotating machinery. As a member of the industry-leading 3300 XL 8 mm Proximity Transducer System, this probe delivers exceptional signal stability, superior environmental resistance, and long-term operational reliability in the world's most demanding industrial environments.
Configured with an 80 mm probe case length (Option 08), an extended 5.0-meter system length (Option 50), a standard connector configuration (Option 01), and hazardous-area approvals (Option 05), this model is particularly suited for installations where monitoring equipment is located at greater distances from the machine while maintaining compliance with stringent industrial safety standards.
Product Overview
Modern industrial facilities require reliable machinery protection systems capable of operating continuously under harsh conditions. The 330104-00-08-50-01-05 is designed to provide accurate real-time data that helps maintenance teams identify potential mechanical issues before they develop into costly failures.
Its extended cable configuration makes it ideal for large turbines, compressors, generators, and process equipment where installation flexibility and hazardous-area certification are essential operational requirements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-08-50-01-05 |
| Product Series | 3300 XL 8 mm Series |
| Module Type | Proximity Probe Module |
| Sensing Technology | Eddy Current |
| Probe Diameter | 8 mm |
| Mounting Thread | M10 × 1 |
| Measurement Type | Non-Contact |
| Application | Vibration & Position Monitoring |
| System Compatibility | 3300 XL & 3500 Monitoring Systems |
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Sensitivity | 200 mV/mil (7.87 V/mm) |
| Frequency Response | 0 Hz to 10 kHz |
| Signal Output | Linear Analog Voltage |
| Dynamic Monitoring | Supported |
| Static Position Monitoring | Supported |
| Electrical Isolation | Industrial Grade |
| EMI Protection | Enhanced Shielding |
| Signal Accuracy | High Precision |
The sensor architecture is optimized to maintain measurement integrity over extended cable lengths while minimizing interference from surrounding electrical equipment.
Dimensions & Weight
| Parameter | Specification |
|---|---|
| Probe Body Length | 80 mm |
| Probe Diameter | 8 mm |
| Total System Length | 5.0 meters (16.4 ft) |
| Connector Configuration | Option 01 Standard Connector |
| Housing Material | Stainless Steel |
| Probe Tip Material | PPS Engineering Polymer |
| Approximate Net Weight | 0.55 kg |
| Shipping Weight | 2.0–2.8 kg |
The extended 5-meter configuration allows greater flexibility when routing cables through large machinery skids and industrial plant installations.
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -52°C to +177°C |
| Maximum Probe Tip Temperature | +218°C |
| Cable Temperature Rating | Up to +260°C |
| Humidity Rating | 93% Non-Condensing |
| Shock Resistance | Industrial Duty |
| Vibration Resistance | Continuous Operation |
| Corrosion Resistance | Excellent |
| Hazardous Area Approval | Option 05 Certified |
Designed for continuous operation in challenging industrial environments, the probe maintains stable performance even under severe temperature fluctuations and vibration conditions.
Recommended Related Models
For complete machinery protection systems, the following models are commonly deployed alongside this probe:
- Bently Nevada 330130 Proximitor Sensor
- Bently Nevada 330180 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 330103 Proximity Probe Module
Popular Bently Nevada Models
The following products are widely utilized in industrial condition monitoring systems worldwide:
- 330104-00-07-90-12-00
- 330104-00-08-10-02-00
- 330104-00-08-10-02-05
- 330104-00-08-10-12-00
- 330104-00-08-05-02-CN
- 330104-00-07-50-12-05
- 330104-00-07-90-02-05
- 330104-00-06-50-20-00
- 330104-00-05-90-02-00
- 3500/42M