The Bently Nevada 330101-00-14-20-02-CN is an 8 mm proximity probe from the 3300 XL series, one of the most reliable and widely deployed sensor systems in the world for non-contact vibration and position measurement of rotating machinery. Built for durability and precision, this probe is part of a three-component system comprising a proximity probe, extension cable, and Proximitor sensor, which together offer high-resolution measurements critical for condition monitoring and protection.

This particular model features a 14-foot probe cable and 20-foot extension cable, designed to deliver accurate displacement readings and ensure stable performance in rugged industrial environments. As with all Bently Nevada XL series components, the 330101-00-14-20-02-CN offers outstanding EMI resistance, robust mechanical integrity, and excellent long-term stability, making it a gold standard in machinery protection systems.

Product Specifications

Product Applications

The 330101-00-14-20-02-CN proximity probe is widely used in applications where non-contact monitoring of shaft position and vibration is required for large, critical machinery. Key application areas include:

• Steam and Gas Turbines

• Compressors (Centrifugal and Reciprocating)

• Electric Motors and Generators

• Gearboxes and Pumps

• Industrial Fans and Blowers

• Critical Rotating Equipment in Oil & Gas, Power Generation, and Petrochemical Plants

This probe is essential in predictive maintenance programs, providing early warning of machine degradation such as shaft misalignment, rotor instability, imbalance, or mechanical looseness.

Product Advantages

1. High Precision: Delivers accurate shaft vibration and position data across a wide frequency and displacement range.

2. Superior EMI Protection: XL technology provides industry-leading immunity to electrical noise.

3. Durability: Engineered to withstand high vibration, temperature, and harsh environmental conditions.

4. Modular Design: Works seamlessly with extension cables and Proximitor sensors for flexible configurations.

5. Global Compliance: CE, RoHS, and hazardous area certifications available when part of complete system.

6. Corrosion-Resistant Housing: Stainless steel probe body ensures long-term reliability in corrosive environments.

7. Extended System Length Options: Accommodates long-distance installations up to 30 meters.

8. Quick Installation: Compatible threads and standard cable lengths simplify setup.

9. Backward Compatibility: Fully compatible with existing 3300 systems and most older Bently Nevada setups.

10. Trusted Brand: Manufactured by Bently Nevada, a pioneer in condition monitoring and machinery protection.

Frequently Asked Questions (FAQ)

1. Q: What does the 330101-00-14-20-02-CN model number signify?

   A: It indicates a 2.0 meters total length,8 mm tip, and M10 or UNF mounting.

2. Q: What is the maximum sensing distance?

   A: The linear sensing range is up to 2.0 mm (80 mils), optimal for standard shaft monitoring.

3. Q: Is this probe suitable for hazardous locations?

   A: Yes, when used with certified Proximitor sensors and cabling, it meets ATEX/IECEx standards.

4. Q: Can I mix this with older 3300 series components?

   A: Yes, it is backward compatible with many legacy systems from Bently Nevada.

5. Q: What material is the probe tip made of?

   A: It is made of non-conductive plastic such as PPS for durability and electrical insulation.

6. Q: What kind of signal does this probe transmit?

   A: It transmits a proximity signal via a coaxial cable to a Proximitor sensor that outputs voltage.

7. Q: Is it available in other cable lengths?

   A: Yes, the 330101 series is available in a variety of probe and extension cable lengths.

8. Q: What is the operational temperature range?

   A: From -35°C to +177°C, suitable for most industrial environments.

9. Q: Can I install this probe horizontally and vertically?

   A: Yes, orientation does not affect functionality as long as installation best practices are followed.

10. Q: Is the cable shielded?

    A: Yes, the coaxial cable is internally shielded for EMI and noise protection.