Description
Product Title
Bently Nevada 330104-00-07-50-12-05 – 3300 XL 8mm Proximity Probe
Product Overview
The Bently Nevada 330104-00-07-50-12-05 is a high-precision eddy current proximity probe from the 3300 XL series, designed for continuous monitoring of shaft vibration and position in rotating machinery. It is a key sensing component within a complete proximity transducer system, typically paired with extension cables and proximitor sensors.
Engineered for industrial reliability, the 330104-00-07-50-12-05 delivers accurate, non-contact displacement measurement, enabling early detection of faults such as imbalance, misalignment, and bearing wear. Its rugged stainless-steel construction and high-temperature tolerance make it suitable for harsh environments, including turbines, compressors, and pumps. The probe ensures stable signal output and long-term operational consistency in critical machinery protection systems.
Technical Specifications
- Brand: Bently Nevada
- Model: 330104-00-07-50-12-05
- Warranty: One Year
- Condition: 100% New & Original
- Sensor Type:
- Eddy current proximity probe (non-contact)
- Series:
- 3300 XL 8 mm proximity probe system
- Measurement Function:
- Radial vibration measurement
- Axial displacement and shaft position monitoring
- Probe Size:
- 8 mm tip diameter (standard industrial configuration)
- Cable Length:
- Approx. 5.0 meters integrated coaxial cable (model configuration dependent)
- Operating Temp:
- Approx. -52°C to +177°C (industrial-grade range)
- Output Signal:
- Voltage output via proximitor sensor (typically 200 mV/mil sensitivity)
- Mechanical Design:
- Stainless steel housing (AISI 303/304)
- Threaded mounting (typically M10×1 or similar)
- ClickLoc miniature coaxial connector
- Performance:
- Frequency response up to ~10 kHz (system dependent)
- High linearity and measurement accuracy
- Environmental Rating:
- High resistance to EMI/RFI
- Suitable for hazardous environments (certification dependent)
Key Features & Benefits
- Non-Contact Measurement Technology:
Uses eddy current sensing to measure shaft displacement without physical contact, eliminating wear and extending service life. - High Accuracy & Stability:
Provides precise and repeatable measurements, ensuring reliable machinery condition monitoring and protection. - Robust Industrial Construction:
Stainless steel housing and high-temperature tolerance enable operation in demanding environments such as turbines and compressors. - Flexible System Integration:
Fully compatible with 3300 XL proximitor sensors and extension cables, allowing easy deployment in existing monitoring systems.
Application Scenarios
- Steam & Gas Turbines:
Monitors shaft vibration and position to prevent catastrophic failures and ensure safe turbine operation. - Compressors & Pumps:
Detects early-stage mechanical issues such as imbalance and misalignment, supporting predictive maintenance. - Oil & Gas & Power Plants:
Widely used in critical rotating equipment where continuous monitoring is required for operational reliability.
Frequently Asked Questions (FAQ)
- Q: What is the primary function of the 330104-00-07-50-12-05?
- A: The 330104-00-07-50-12-05 measures shaft vibration and displacement using non-contact eddy current sensing for machinery protection.*
- Q: Is 330104-00-07-50-12-05 compatible with legacy systems?
- A: Yes, it is part of the 3300 XL series and can be integrated with compatible proximitor systems, including certain legacy Bently Nevada installations, provided system length and configuration requirements are met.*




