The Bently Nevada 330709-000-050-50-02-00 3300 XL 11 mm Proximity Probe is a precision sensor designed for high-performance vibration and position monitoring of rotating machinery. It is part of the 3300 XL series, renowned for reliability and robust operation in industrial environments. This probe accurately detects shaft displacement and vibration, providing critical data for predictive maintenance and machinery protection.

Product Specifications

Product Applications

• Turbomachinery vibration monitoring

• Generators and large motors

• Centrifugal and axial compressors

• Gas turbines and steam turbines

• Predictive maintenance systems

• Machinery protection systems in power plants and industrial facilities

Product Advantages

• High Accuracy: Provides precise displacement and vibration measurements to detect early-stage machinery issues.

• Durable Construction: Stainless steel housing and IP67 rating ensure reliability under harsh industrial conditions.

• Long Cable Support: 5-meter cable allows flexible installation in various machinery layouts.

• Wide Frequency Response: Suitable for both slow and high-speed rotating machinery.

• Compatibility: Fully compatible with 3300 XL series monitoring systems and related Bently Nevada instruments.

• Reliable Signal Transmission: Shielded cable design minimizes electrical noise interference.

FAQ

Q1: What is the maximum operating temperature of this probe?

A1: The probe operates reliably up to 120°C continuous, with short-term exposure to higher temperatures depending on the installation.

Q2: Can this probe be used in high-vibration environments?

A2: Yes, it is designed for high-vibration industrial applications with robust internal components.

Q3: What type of output signal does this probe provide?

A3: The probe provides a differential AC signal proportional to shaft displacement.

Q4: Is this probe compatible with older 3300 XL monitoring systems?

A4: Yes, it is backward compatible with standard 3300 XL modules and sensor inputs.

Q5: What is the recommended mounting method?

A5: The probe can be mounted using threaded mounts or standard probe holders compatible with 3300 XL sensors.

Q6: How does the 11 mm tip diameter affect measurement?

A6: The 11 mm tip ensures a stable air gap and accurate measurement across the ±5 mm range.

Q7: Does the cable length affect signal accuracy?

A7: The probe’s shielded 5 m cable is optimized to maintain signal integrity without noticeable degradation.

Q8: Can this probe detect high-speed shaft vibrations?

A8: Yes, the frequency response supports monitoring of vibrations up to 10 kHz.

Q9: Is the probe resistant to electromagnetic interference (EMI)?

A9: Yes, the shielded twisted-pair cable design minimizes EMI impact on measurement signals.

Q10: Can this probe be used in oil-lubricated bearings?

A10: Yes, it is designed for operation in typical industrial bearing environments including oil-lubricated systems.