Introduction

The Bently Nevada 330101-30-63-10-02-CN 3300 XL 8 mm Proximity Probe delivers accurate, reliable, non-contact displacement and vibration measurements. Featuring a 1-meter cable length, it allows flexible installation while maintaining precise monitoring in turbines, generators, compressors, and other critical machinery. Optimized for continuous operation, this probe ensures stable, repeatable data for machinery protection systems.

Technical Specifications

Parameter	Specification
Sensor Type	Eddy Current Proximity Probe
System Series	Bently Nevada 3300 XL
Model	330101-30-63-10-02-CN
Probe Diameter	8 mm
Total Cable Length	1 meter
Measurement Principle	Electromagnetic induction (eddy current)
Measurement Target	Conductive metallic shafts
Function	Vibration, position, Keyphasor reference
System Compatibility	3300 XL Proximitor + extension cable + probe system
Operating Temperature	-40°C to +85°C (system dependent)
Weight	0.323 kg (0.71 lb)
Dimensions	8 mm probe tip; total cable length 1 meter

Applications

The Bently Nevada 330101-30-63-10-02-CN 3300 XL 8 mm Proximity Probe is built for high-precision, non-contact monitoring of critical rotating machinery:

Vibration and radial displacement measurement in turbines, generators, and compressors
Rotor eccentricity and imbalance detection for high-speed machinery
Bearing condition monitoring in fluid-film bearing machines
Speed and Keyphasor reference signal detection
Industrial predictive maintenance and machinery protection
Heavy-duty power generation and oil & gas equipment monitoring

This probe is designed to integrate seamlessly with the 3300 XL machinery protection system, ensuring reliable and accurate monitoring of critical assets.

Advantages

8 mm eddy current sensing for precise displacement and vibration measurement
Fully compatible with 3300 XL system components for easy integration and interchangeability
Robust industrial design suitable for harsh operating environments
Excellent thermal stability ensures reliable readings across temperature variations
Non-contact measurement eliminates wear and extends service life
Durable construction supports long-term continuous operation

Technical FAQs

What principle does this probe use?
Eddy current induction for non-contact measurement of shaft position and vibration.
Which systems is it compatible with?
Bently Nevada 3300 XL 8 mm Proximity Transducer System.
Can it measure both static position and dynamic vibration?
Yes, it simultaneously measures shaft displacement and vibration.
What is the typical target material?
Conductive metallic shafts such as steel or alloyed materials.
Is continuous operation supported?
Yes, designed for 24/7 industrial monitoring applications.
What type of output signal does it provide?
Works as part of the 3300 XL system, providing voltage proportional to displacement.
Does it require field calibration?
No, when installed within a 3300 XL system, field calibration is unnecessary.
Is it suitable for high-vibration environments?
Yes, specifically engineered for heavy-duty rotating machinery.
How resistant is it to harsh industrial conditions?
Supports standard industrial temperature ranges and vibration exposure.
Which industries commonly deploy this probe?
Power generation, petrochemical, oil & gas, aerospace, and industrial manufacturing.