



The Bently Nevada 330104-00-08-90-02-05 Proximity Probe Module is a premium industrial-grade eddy-current sensor designed to deliver highly accurate shaft vibration, shaft position, radial displacement, and rotor dynamic measurements in critical rotating equipment. As part of the industry-renowned 3300 XL 8 mm Proximity Transducer System, this probe is engineered to provide exceptional measurement reliability, outstanding environmental durability, and long-term operational stability in the most demanding industrial applications.
This specific configuration combines an 80 mm probe body length (Option 08), an extended 9.0-meter system length (Option 90), a secure ClickLoc connector configuration (Option 02), and hazardous-area certification (Option 05). The result is a highly versatile monitoring solution ideally suited for large turbine trains, compressor stations, offshore platforms, petrochemical facilities, and power generation plants where extended cable routing and safety compliance are essential requirements.
By providing continuous real-time machinery condition data, the 330104-00-08-90-02-05 helps maintenance teams detect developing mechanical issues early, minimize unplanned downtime, and maximize asset reliability throughout the equipment lifecycle.
Product Specifications
General Information
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330104-00-08-90-02-05 |
| Product Family | 3300 XL 8 mm Series |
| Module Type | Proximity Probe Module |
| Sensing Technology | Eddy Current |
| Probe Diameter | 8 mm |
| Mounting Thread | M10 × 1 |
| Installation Method | Threaded Mounting |
| Primary Function | Shaft Vibration and Position Monitoring |
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Sensitivity | 200 mV/mil (7.87 V/mm) |
| Frequency Response | 0 Hz to 10 kHz |
| Output Signal | Linear Analog Voltage |
| Static Position Measurement | Supported |
| Dynamic Vibration Measurement | Supported |
| Signal Repeatability | Excellent |
| Noise Rejection | High |
| EMI/RFI Immunity | Industrial Grade |
The advanced sensing architecture ensures stable and accurate measurements even across extended cable lengths and electrically noisy operating environments.
Dimensions & Weight
| Parameter | Specification |
|---|---|
| Probe Body Length | 80 mm |
| Probe Diameter | 8 mm |
| Total System Length | 9.0 meters (29.5 ft) |
| Connector Type | Option 02 ClickLoc Connector |
| Housing Material | AISI 303/304 Stainless Steel |
| Probe Tip Material | PPS Engineering Polymer |
| Approximate Net Weight | 0.80 kg |
| Approximate Shipping Weight | 2.5–3.5 kg |
The extended 9-meter system length offers significant installation flexibility for large industrial machinery packages and remote monitoring cabinet arrangements.
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -52°C to +177°C |
| Maximum Probe Tip Temperature | +218°C |
| Cable Temperature Rating | Up to +260°C |
| Relative Humidity | Up to 93% Non-Condensing |
| Shock Resistance | Heavy Industrial Duty |
| Vibration Resistance | Continuous Operation |
| Corrosion Resistance | Excellent |
| Hazardous Area Approval | Option 05 Certified Configuration |
The hazardous-area certified design allows deployment in regulated industrial environments where safety and reliability are critical operational requirements.
Recommended Related Models
For a complete machinery protection solution, the following products are frequently used alongside this probe:
- Bently Nevada 330130 Proximitor Sensor
- Bently Nevada 330180 Proximitor Sensor
- Bently Nevada 330101 Extension Cable
- Bently Nevada 330103 Proximity Probe Module
- 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
Popular Bently Nevada Models
The following models are widely utilized in industrial condition monitoring and machinery protection systems:
- 330104-00-08-10-02-00
- 330104-00-08-10-02-05
- 330104-00-08-10-12-00
- 330104-00-08-50-02-00
- 330104-00-08-50-02-RU
- 330104-00-08-50-12-00
- 330104-00-07-90-12-05
- 330104-00-07-90-02-05
- 330104-00-06-50-20-00
- 3500/42M