Bently Nevada 330140-08-90-01-00-00 3300 XL 8mm Proximity Probe

Bently Nevada 330140-08-90-01-00-00 3300 XL 8mm Proximity Probe

The Bently Nevada 330140-08-90-01-00-00 is a precision-engineered 8mm proximity probe designed for continuous shaft position and vibration monitoring in critical rotating machinery. Part of the industry-proven 3300 XL series, this probe delivers reliable non-contact measurement for turbines, compressors, pumps, and motors across power generation, oil & gas, and heavy industrial applications.

Technical Specifications

• Probe Diameter: 8mm
• Frequency Response: 0 to 10 kHz
• Operating Temperature: -40 °C to +105 °C (-40 °F to +221 °F)
• Linear Range: 2.0mm (80 mils) typical
• Output Signal: -1 to -9 Vdc (with Proximitor sensor)
• Cable Length: Custom configurations available
• Housing Material: Stainless steel, corrosion-resistant

Key Applications

This proximity probe excels in harsh industrial environments where accurate displacement and vibration data are mission-critical:

• Steam and gas turbine radial vibration monitoring
• Compressor thrust position and axial displacement measurement
• Motor bearing clearance and eccentricity detection
• Pump shaft runout and dynamic motion analysis
• Condition-based maintenance and predictive diagnostics

Solution Benefits

Engineered for long-term reliability, the 330140-08-90-01-00-00 integrates seamlessly with Bently Nevada 3300 XL Proximitor sensors and monitoring systems. Its robust construction withstands extreme temperatures, vibration, and electromagnetic interference, ensuring stable signal integrity over decades of operation. The probe’s compact 8mm form factor enables installation in space-constrained locations without compromising measurement accuracy.

Common Questions

Q: Is this probe compatible with legacy 3300 systems?
A: Yes, the 330140-08-90-01-00-00 is backward-compatible with existing 3300 and 3300 XL Proximitor sensors and extension cables, simplifying upgrades and replacements.

Q: What cable length should I order?
A: Cable length depends on your installation geometry. Standard lengths range from 1m to 9m. Contact our team for custom configurations.

Q: Can this probe operate in hazardous areas?
A: When paired with appropriate barriers and certified Proximitor sensors, the system can be configured for Class I, Division 2 hazardous locations. Verify local certifications before deployment.

Q: How do I calibrate the probe?
A: Calibration is performed using a micrometer stand and oscilloscope to verify the voltage-to-displacement relationship. Refer to Bently Nevada calibration procedures or contact support.

Warranty & Support

All Bently Nevada proximity probes include a 12-month manufacturer warranty covering defects in materials and workmanship. Our global support network provides technical assistance, calibration services, and rapid replacement to minimize downtime.

Related Products

Enhance your monitoring system with these compatible components:

• Bently Nevada 125808-01C 3300 XL Proximitor — Proximitor sensor for signal conditioning
• Bently Nevada 3300/50 Tachometer Module — Speed measurement and keyphasor processing
• Bently Nevada 330100-90-05 Proximitor Sensor — High-performance proximity transducer

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