Bently Nevada 330104-00-25-10-02-05 3300 XL 8 mm Proximity Probe

The Bently Nevada 330104-00-25-10-02-05 3300 XL 8 mm Proximity Probe is a high-precision eddy current displacement sensor, purpose-built for non-contact monitoring of shaft vibration, axial thrust, and shaft position on high-value rotating equipment.

Part of the trusted 3300 XL Series, this model offers outstanding measurement stability, rugged durability, and wide temperature tolerance. It features an 8 mm sensing tip with a 1 meter total length or flexible installation in a variety of industrial environments.

Designed for seamless operation with 3300 XL Proximitor Sensors and Bently Nevada monitoring systems, this probe is widely used for machinery protection in power generation, oil & gas, refining, petrochemical, and heavy industrial applications.

Product Specifications

Applications

The 330104-00-25-10-02-05 proximity probe is designed for a wide range of industrial rotating machinery, including:

• Gas Turbines

  For accurate shaft vibration and axial thrust monitoring.

• Steam Turbines

  Detects rotor movement and bearing wear in critical stages.

• Centrifugal Compressors

  Measures imbalance, misalignment, or shaft dynamic motion.

• Reciprocating Compressors

  Monitors rod drop, crosshead wear, and shaft behavior.

• Industrial Motors & Generators

  Used for vibration monitoring and position tracking.

• Pumps, Fans, and Gearboxes

  Essential for predictive maintenance of bearings and shafts.

• Power Generation and Oil & Gas

  Core element of machinery protection systems for turbines and compressors.

Product Advantages

• Exceptional Accuracy

  200 mV/mil linear output for precise condition monitoring.

• Flexible Non-Armored Design

  Lightweight and easier routing where armor is not needed.

• Wide Temperature Operation

  Performs from -51 °C to +177 °C at probe tip.

• Excellent Vibration Resistance

  Tolerant of 10 g across 10-2000 Hz vibration ranges.

• Hazardous Area Certification

  CE, ATEX Zone 2, CSA, IECEx certified.

• Seamless Compatibility

  Works perfectly with 3300 XL Proximitor Sensors and Bently Nevada systems.

• Reliable in Harsh Environments

  100% humidity resistance, sealed construction.

• Minimal Maintenance

  No recalibration needed; long-term stability.

• Proven Across Industries

  Trusted worldwide for critical rotating equipment monitoring.

• Global Standard

  Part of the most widely used proximity sensing platform in industry.

Frequently Asked Questions (FAQ)

1. What is the cable length of this probe?

   1 meter, non-armored cable.

2. Is this probe compatible with the 3300 XL Proximitor Sensor?

   Yes — it is fully compatible with 3300 XL Proximitor Sensors.

3. What is the primary function of this probe?

   It measures shaft vibration, position, and axial thrust.

4. Can it be used in hazardous environments?

   Yes — it has CE, ATEX Zone 2, CSA, and IECEx certifications.

5. What is the linear measurement range?

   80 mils (2.0 mm).

6. Does the probe require calibration after installation?

   No — it is factory calibrated and ready for field use.

7. What kind of targets is it calibrated for?

   Typically 4140 steel shafts, matching factory calibration standards.

8. What is the operating temperature of the probe tip?

   From -51 °C to +177 °C.

9. How is this model different from armored versions?

   Non-armored cables offer greater flexibility in tight installations but less mechanical protection.

10. What machinery benefits from this probe?

    Turbines, compressors, motors, pumps, gearboxes — any critical rotating equipment.