Introduction

The 330101-55-75-10-02-00 is part of the widely trusted Bently Nevada 3300 XL proximity probe family, engineered for high-integrity machinery protection. It delivers precise, non-contact measurement of shaft vibration and position, enabling operators to detect early mechanical deviations before they escalate into failures.

With its rugged build and optimized sensing performance, this probe is widely adopted in critical rotating equipment applications where operational continuity and safety are top priorities. The 1-meter cable configuration further enhances installation adaptability in complex industrial layouts.

Technical Specifications

Parameter	Specification
Sensing Tip Diameter	8 mm
Cable Length	1 m
Weight	0.323 kg (0.71 lb)
Material	Stainless Steel
Connector Type	Miniature Coaxial ClickLoc
Measurement Principle	Eddy-Current Non-Contact
Operating Temperature	-40 °C to 120 °C
Target Range	0.25 mm – 2 mm
Series	3300 XL
Application Type	Machinery Condition Monitoring

Applications

The Bently Nevada 330101-55-75-10-02-00 3300 XL 8 mm Proximity Probe is designed for precision monitoring of rotating machinery where continuous shaft behavior analysis is essential. It is widely deployed in:

Gas and steam turbine monitoring systems
High-speed centrifugal compressors
Critical pump assemblies in refinery lines
Industrial electric motors and generator shafts
Gear-driven rotating equipment in heavy industry
Condition monitoring systems in power generation plants

This probe is especially valuable in environments where early detection of vibration anomalies directly impacts production safety and asset protection.

Advantages

High-resolution eddy-current sensing for stable non-contact measurements
Optimized for long-term industrial reliability in harsh operating conditions
Stainless steel construction enhances mechanical durability
1-meter cable improves installation flexibility in complex machinery layouts
Seamless integration with 3300 XL Proximitor sensor systems
Excellent signal stability under vibration and thermal variation
Supports advanced predictive maintenance strategies
Reduced downtime risk through continuous monitoring accuracy

Technical FAQs

What sensing technology does this probe use?
It uses eddy-current technology to measure shaft displacement without physical contact.
Is it suitable for high-speed rotating machinery?
Yes, it is designed for stable performance in high-speed turbine and compressor applications.
Which systems is it compatible with?
It is compatible with Bently Nevada 3300 XL monitoring and Proximitor systems.
What type of connector does it use?
It uses a miniature coaxial ClickLoc connector for secure and repeatable connections.
Can it be used in harsh industrial environments?
Yes, it is engineered for high-temperature, high-vibration industrial conditions.
What type of target surface is required?
Conductive metallic surfaces such as steel shafts are required for accurate readings.
Does it support continuous monitoring applications?
Yes, it is intended for 24/7 condition monitoring of critical machinery.
Is calibration required before installation?
It is factory-calibrated, requiring only system-level verification during commissioning.
Can it detect both vibration and position changes?
Yes, it measures both radial vibration and shaft displacement.
What ensures its measurement stability over time?
Stable eddy-current signal processing and robust mechanical construction ensure long-term consistency.