Introduction

The Bently Nevada 330101-30-63-10-02-CH 3300 XL 8 mm Proximity Probe provides reliable, high-precision, non-contact displacement and vibration measurement. With a 1-meter cable length, it allows flexible installation while maintaining accurate monitoring in turbines, generators, compressors, and other rotating machinery. Designed for continuous industrial operation, it ensures stable, repeatable readings for critical machinery protection.

Technical Specifications

Parameter	Specification
Sensor Type	Eddy Current Proximity Probe
System Series	Bently Nevada 3300 XL
Model	330101-30-63-10-02-CH
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 length 1 meter

Applications

The Bently Nevada 330101-30-63-10-02-CH 3300 XL 8 mm Proximity Probe is engineered for high-precision monitoring of critical rotating machinery:

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

This probe is fully compatible with the 3300 XL machinery protection system, providing reliable measurements for critical assets.

Advantages

High-accuracy 8 mm eddy current sensing for precise vibration and displacement readings
Full 3300 XL system compatibility ensures interchangeability with proximitor modules and cables
Rugged industrial design withstands harsh environments and continuous operation
Excellent thermal and signal stability for reliable performance in fluctuating conditions
Non-contact measurement reduces wear and maintenance
Durable and robust construction for long service life in demanding industrial settings

Technical FAQs

What is the operating principle of this probe?
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.
Does it measure both vibration and position?
Yes, it measures dynamic vibration and static shaft displacement simultaneously.
What is the typical measurement target?
Conductive metallic shafts, including steel and alloyed materials.
Is it suitable for continuous operation?
Yes, designed for 24/7 monitoring in industrial applications.
What output signal does it provide?
Works as part of the 3300 XL system, outputting voltage proportional to displacement.
Does it require calibration after installation?
No field calibration is required when used within the 3300 XL system.
Can it operate in high-vibration environments?
Yes, engineered for heavy-duty rotating machinery.
Is it resistant to industrial environmental conditions?
Yes, suitable for standard industrial temperature ranges and vibration levels.
Which industries commonly use this probe?
Power generation, petrochemical, oil & gas, aerospace, and heavy industrial machinery monitoring.