Product Description
The Bently Nevada 330108-91-05 is a high-temperature resistant 3300 XL 8mm eddy current proximity probe, specially designed for extreme high-temperature industrial monitoring scenarios. As a precision sensing component, it reliably collects real-time shaft vibration, axial displacement and dynamic clearance signals of high-temperature rotating equipment, providing accurate original data for system condition monitoring and fault judgment.

Featuring professional high-temperature resistant structural design and stable eddy current sensing performance, the probe maintains excellent measurement linearity and low signal drift in harsh high-temperature environments. It resists industrial oil, dust and mechanical vibration, with strong environmental adaptability. Fully compatible with 3300 XL cables and 3500 series monitoring systems, it ensures long-term stable online monitoring of high-temperature rotating machinery.

Main Specifications
- Full Part Number: 330108-91-05; Product Type: 3300 XL 8mm high-temperature resistant industrial eddy current proximity probe
- Applicable System: Bently Nevada 3300 XL and 3500 series machinery condition monitoring and protection systems
- Core Function: High-temperature environment non-contact detection of rotating shaft vibration, axial displacement and gap variation
- Sensing Principle: High-stability eddy current induction technology for continuous dynamic micro-displacement measurement
- Probe Specification: Standard 8mm probe size, matched with conventional system measurement range
- High-Temperature Resistance: Special material and sealing structure, adapting to long-term high-temperature operating conditions
- Measurement Performance: Stable linearity and repeatability, supporting high-precision monitoring under extreme temperatures
- Environmental Adaptability: Resistant to oil pollution, dust and on-site mechanical vibration interference
- Compatibility: Perfectly matched with 3300 XL extension cables and supporting monitoring modules
- Reliability: Industrial fully sealed structure, realizing long-cycle uninterrupted operation in harsh environments
Core Functions
- Serves as a dedicated high-temperature sensing unit for Bently Nevada machinery monitoring systems.
- Realizes non-contact online acquisition of vibration and displacement data of high-temperature rotating equipment.
- Captures tiny dynamic changes of mechanical gaps to support accurate system analysis and judgment.
- Maintains stable sensing performance in high-temperature environments without signal distortion.
- Cooperates with rear-end monitoring equipment to complete fault early warning and status monitoring.
- Guarantees the authenticity and stability of monitoring data for high-temperature industrial machinery.
Application Scenarios
- Power plant steam turbine high-temperature cylinder shaft vibration and displacement monitoring systems
- Petrochemical high-temperature process rotating equipment condition monitoring platforms
- Industrial high-temperature harsh environment mechanical online real-time monitoring scenarios
- Key thermal power and chemical rotating machinery safety protection and status diagnosis systems
- High-temperature resistant probe replacement and monitoring system precision upgrading projects