The Bently Nevada 330101-00-20-90-02 3300 XL 8mm Proximity Probe is a high-precision eddy current sensor designed for industrial machinery vibration and position monitoring. Its robust design ensures reliability in harsh environments and compatibility with the 3300 XL Proximity System, providing accurate rotor displacement measurements critical for machinery protection and performance analysis.

Technical Specifications

Applications

• Monitoring shaft vibration and rotor displacement in turbines, compressors, and generators

• High-speed rotating machinery diagnostic systems

• Critical machinery protection in power generation, petrochemical, and industrial plants

• Integration with machinery protection systems for continuous online monitoring

Advantages

• High measurement accuracy with eddy current sensing

• Robust design for extreme temperatures and hazardous areas

• Interchangeable with other 3300 XL series probes

• Reliable long-term performance in industrial environments

• Easy installation and system integration with ClickLoc™ connector

• Supports continuous real-time monitoring for predictive maintenance

FAQ

1. What is the operating temperature range of this probe?

• The probe operates reliably from -51°C to +177°C.

2. What is the nominal gap between the probe tip and target?

• The standard operating gap is 1.27 mm (50 mils).

3. Can this probe be used in hazardous environments?

• Yes, it is ATEX, IECEx, and Chinese NEPSI certified.

4. What is the cable length for this probe?

• The probe comes with a 9.0-meter cable.

5. What connector type does this probe use?

• It uses a Miniature coaxial ClickLoc™ connector.

6. Is this probe compatible with previous 3300 series systems?

• It is fully compatible with the 3300 XL Proximity Transducer System.

7. What materials are recommended for the target surface?

• AISI 4140 steel or other conductive ferrous materials.

8. How heavy is the probe assembly?

• The total weight is 2.907 kg.

9. Can this probe be installed in high-speed rotating machinery?

• Yes, it is designed for turbines, compressors, and generators operating at high RPM.

10. Does the probe require calibration before installation?

• Yes, proper calibration with the Proximitor Sensor ensures accurate displacement measurements.