The Bently Nevada 330104-00-05-50-12-00 Proximity Probe Module is a premium non-contact eddy-current sensor engineered for continuous monitoring of shaft vibration, axial position, and radial displacement in critical rotating equipment. Belonging to the highly respected 3300 XL 8 mm Proximity Transducer Series, this model combines precision measurement technology with exceptional durability, helping maintenance teams maximize equipment availability and reduce unexpected downtime.
Featuring a 50 mm probe case length, 5.0-meter system length, and an enhanced connector and cable configuration (12 option), this probe is particularly suited for installations requiring extended routing distances and dependable performance under challenging operating conditions. Whether deployed in steam turbines, gas compressors, large motors, or power generation assets, the sensor provides the accurate machinery health data needed for modern predictive maintenance programs.
Its robust design ensures reliable operation even in environments exposed to vibration, temperature fluctuations, oil contamination, and continuous industrial workloads.
Engineering Specifications
General Product Data
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Product Model | 330104-00-05-50-12-00 |
| Product Family | 3300 XL 8 mm Series |
| Device Type | Proximity Probe Module |
| Measurement Technology | Eddy Current, Non-Contact |
| Primary Function | Shaft Vibration & Position Monitoring |
| Mounting Method | Threaded Installation |
| Thread Specification | M10 × 1 |
| Probe Construction | Industrial Armored Design |
Measurement Performance
| Parameter | Specification |
|---|---|
| Probe Sensitivity | 7.87 V/mm (200 mV/mil) Typical |
| Frequency Response | 0 to 10 kHz |
| Linearity Range | Industry Standard 3300 XL Performance |
| Measurement Capability | Static and Dynamic Monitoring |
| Signal Output | Linear Voltage Signal |
| Electrical Noise Immunity | High |
| System Compatibility | 3300 XL Proximitor Sensors |
| Monitoring Integration | 3500 Series Monitoring Systems |
The sensor is optimized to provide highly stable readings throughout long-term operation, making it ideal for machinery protection systems where measurement consistency is essential.
Physical Dimensions & Weight
| Parameter | Specification |
|---|---|
| Probe Diameter | 8 mm |
| Probe Case Length | 50 mm |
| Unthreaded Length | 0 mm |
| Total System Length | 5.0 m (16.4 ft) |
| Connector Style | Enhanced Industrial Connector Configuration |
| Housing Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Approximate Net Weight | 0.46 kg |
| Estimated Shipping Weight | 2.1 kg |
The extended 5-meter configuration provides greater installation flexibility while maintaining excellent signal quality across long cable runs.
Environmental Characteristics
| Parameter | Specification |
|---|---|
| Operating Temperature | -52°C to +177°C |
| Probe Tip Temperature Limit | +218°C |
| Cable Temperature Rating | Up to +260°C |
| Relative Humidity | Up to 93% Non-Condensing |
| Shock Resistance | Industrial Grade |
| Vibration Resistance | Continuous Heavy-Duty Service |
| Corrosion Protection | Stainless Steel Construction |
| Industrial Reliability | Designed for Continuous Operation |
The robust environmental ratings make this probe suitable for some of the world's most demanding industrial installations.
Frequently Purchased Together
To build a complete machinery monitoring solution, the following 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 3500/22M Transient Data Interface
- Bently Nevada 3500/25 Keyphasor Module
- Bently Nevada 3500/15 Power Supply
- Bently Nevada 330180 Proximitor Sensor
- Bently Nevada 330103 Series Proximity Probes
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