Introduction

The Bently Nevada 330101-XX-XX-20-02-05 probe is part of the 3300 XL series, widely recognized for industrial reliability. With an 8 mm sensing tip and a 2-meter cable, it provides precise, non-contact monitoring of shaft vibration and position, even in challenging installations. Its durable stainless-steel housing ensures long-term stability, while its advanced eddy-current sensing delivers high-fidelity measurements essential for predictive maintenance programs and machinery protection strategies.

Technical Specifications

Parameter	Specification
Sensing Tip Diameter	8 mm
Cable Length	2 m
Weight	0.646 kg (1.42 lb)
Material	Stainless Steel
Connector Type	Miniature Coaxial ClickLoc
Measurement Principle	Eddy-Current Non-Contact
Operating Temperature	-40 °C to 120 °C
Target Distance Range	0.25 mm – 2 mm
Series	3300 XL
Application Type	Machinery Condition Monitoring

Applications

The Bently Nevada 330101-XX-XX-20-02-05 3300 XL 8 mm Proximity Probe is engineered for precision monitoring in critical rotating machinery. Its extended 2-meter cable makes it ideal for installations in complex or hard-to-reach locations. Typical applications include:

Steam and gas turbines in power plants
Industrial compressors and centrifugal pumps
Electric motors and generator shafts
Gear-driven equipment in heavy industry
Oil & gas production and refining machinery
Continuous condition monitoring in industrial plants

This probe is essential for applications where accurate, reliable, and non-contact shaft measurement is crucial for machine protection and uptime.

Advantages

Long 2-meter cable allows flexible installation in challenging layouts
Non-contact eddy-current sensing ensures precise shaft vibration and position measurement
Robust stainless-steel housing designed for extreme industrial environments
ClickLoc miniature coaxial connector provides fast, secure installation
Fully compatible with Bently Nevada 3300 XL Proximitor systems
Stable signal performance even under vibration, temperature, and electrical noise
Supports predictive maintenance and asset protection strategies
Minimizes downtime and reduces risk of machinery failures

Technical FAQs

How does this probe measure shaft displacement?
It uses eddy-current non-contact technology to detect shaft vibration and position accurately.
Can it handle high-speed rotating machinery?
Yes, it is designed to provide reliable measurements even at high rotational speeds.
Which systems is it compatible with?
Compatible with 3300 XL Proximitor modules and condition monitoring systems.
What type of connector is included?
Miniature coaxial ClickLoc connector for secure, repeatable connections.
Is it suitable for harsh industrial environments?
Yes, it withstands high vibration, temperature extremes, and mechanical stress.
What type of target surface is required?
Conductive metallic surfaces, typically steel shafts or similar components.
Does it support axial and radial measurement?
Yes, it can monitor both radial vibration and axial shaft displacement when configured properly.
Is calibration required?
Factory-calibrated; only system-level verification is recommended.
How durable is the probe?
Designed for long-term operation under industrial mechanical stress and vibration.
What maintenance is necessary?
Routine inspection of cables, connectors, and mounting points ensures consistent performance.