Bently Nevada 330102-00-40-50-02-00 3300 XL 8 mm Proximity Probe

The Bently Nevada 330102-00-40-50-02-00, 3300 XL 8 mm Proximity Probe is a precision-engineered sensor designed to provide accurate measurements of shaft vibration, position, and displacement in rotating machinery. As part of the widely trusted 3300 XL Proximity Transducer System, it is optimized for long-term reliability in harsh industrial environments.

This probe integrates seamlessly with matching extension cables and Proximitor® sensors to deliver highly stable and linear signals, supporting critical machinery protection and condition monitoring systems. Its rugged design ensures dependable operation in high-temperature, high-vibration, and electrically noisy environments such as power plants, petrochemical facilities, and heavy industrial equipment.

Technical Specifications

Product Applications

The 3300 XL 8 mm Proximity Probe is widely used in critical industries to ensure safe, reliable operation of rotating machinery.

• Turbomachinery Monitoring – Detects shaft displacement, vibration, and position in turbines, compressors, and pumps.

• Condition Monitoring Systems – Provides accurate data for predictive maintenance programs.

• Bearing and Shaft Vibration Analysis – Measures dynamic shaft behavior to prevent catastrophic failure.

• Industrial Equipment Protection – Applied in motors, gearboxes, and generators where shaft vibration monitoring is crucial.

• Petrochemical and Refinery Applications – Ensures machinery operates within safe vibration limits in hazardous environments.

• Power Generation Systems – Supports continuous monitoring of critical rotating assets in thermal, nuclear, and hydroelectric power plants.

Product Advantages

• High Reliability – Designed for harsh conditions with excellent resistance to temperature fluctuations and contamination.

• Superior Linearity – Maintains precise measurements across the entire linear range.

• Interchangeability – Fully compatible with other 3300 XL components, reducing spare parts requirements.

• Electromagnetic Immunity – Robust shielding ensures stable output even in electrically noisy environments.

• Extended Operating Temperature – Suitable for extreme industrial conditions up to +177 °C.

• Proven Performance – Backed by decades of reliability in global industrial applications.

FAQ

Q1: What is the standard sensitivity of this probe?

A1: The probe provides a sensitivity of 200 mV/mil (7.87 mV/μm).

Q2: How does the probe maintain accuracy in high-temperature environments?

A2: It is built with temperature-compensated materials and rated for operation up to +177 °C, ensuring minimal drift.

Q3: Which Proximitor sensors are compatible with this probe?

A3: It is compatible with 3300 XL Proximitor Sensors, ensuring system integrity.

Q4: What is the linear range of the 3300 XL 8 mm probe?

A4: The probe supports a linear range of 2.0 mm (80 mils).

Q5: How does the probe resist electrical noise?

A5: The design incorporates advanced shielding and grounding, minimizing interference from electromagnetic fields.

Q6: Can this probe be used for both static and dynamic measurements?

A6: Yes, it supports both static shaft position and dynamic vibration monitoring.

Q7: What is the expected frequency response of this system?

A7: It has a flat response from DC to 10 kHz (–3 dB).

Q8: How is the system gap voltage defined?

A8: The typical system gap voltage is –18 VDC, within a range of –10 to –24 VDC.

Q9: Does the probe require calibration after installation?

A9: No, it is factory calibrated and designed for plug-and-play integration with matching system components.

Q10: How does cable length affect probe performance?

A10: Probe length is matched to extension cable and Proximitor; correct combinations must be used to ensure calibration accuracy.