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The Bently Nevada 330704-005-040-10-02-00 is a 3300 XL series 11 mm proximity probe designed for high-precision, non-contact measurement of shaft vibration and displacement in rotating machinery. It is part of the widely used Bently Nevada 3300 XL proximity transducer system, engineered for continuous condition monitoring and machinery protection in critical industrial environments.

This model is commonly applied in turbines, compressors, pumps, and generators where stable signal output, long-term reliability, and accurate vibration detection are essential for predictive maintenance and equipment safety.

Technical Specifications

Item	Specification
Brand	Bently Nevada
Series	3300 XL
Model	330704-005-040-10-02-00
Product Type	11 mm Proximity Probe
Measurement Principle	Eddy Current
Measurement Function	Shaft vibration & displacement
Probe Diameter	11 mm
System Type	3300 XL Proximity Transducer System
Case Length Option	040 configuration
Total System Length	1.0 m
Connector Type	Miniature coaxial ClickLoc
Cable Type	Standard
Installation Type	Thread-mounted probe
Application	Machinery condition monitoring & protection

Dimensions & Weight

Item	Specification
Dimensions (L × W × H)	Approx. 40 × 11 × 11 mm
Weight	Approx. 0.25 kg

Recommended Related Models

Model	Description
330704-000-050-10-02-00	50 mm case length variant
330704-000-060-10-02-00	60 mm case length variant
330704-000-080-10-01-00	Extended configuration model
330703 Series	8 mm proximity probes
330780 Series	Proximitor sensor
330130 Series	Extension cable

Popular Bently Nevada Models

Model	Product Category
330703 Series	8 mm Proximity Probe
330704 Series	11 mm Proximity Probe
330780 Series	Proximitor Sensor
330130 Series	Extension Cable
3500/40M	Monitoring Module
3500/42M	Vibration Monitor

Applications

The 330704-005-040-10-02-00 is widely used in industrial rotating machinery monitoring systems, including:

Steam turbines
Gas turbines
Centrifugal compressors
Industrial pumps
Electric motors
Generators
Blowers and fans
Petrochemical equipment
Oil & gas production systems
Heavy manufacturing machinery

Key Advantages

High-accuracy eddy current measurement technology
Reliable non-contact vibration monitoring
Stable performance under harsh industrial conditions
Compact probe design for flexible installation
Compatible with 3300 XL monitoring architecture
Supports predictive maintenance strategies
Reduces unplanned downtime and maintenance cost
Long-term operational stability
Suitable for critical asset protection systems
Widely used in global industrial applications

Technical FAQs

Q1. What is the main function of this probe?
It measures shaft vibration and displacement without physical contact.

Q2. What system is it compatible with?
It is part of the Bently Nevada 3300 XL proximity transducer system.

Q3. What does the “040” code indicate?
It represents a 40 mm probe case configuration within the ordering structure.

Q4. What is the sensing technology used?
It uses eddy current non-contact measurement technology.

Q5. Can it be used for continuous monitoring?
Yes, it is designed for 24/7 machinery protection applications.

Q6. Which industries use this model?
Power generation, oil & gas, petrochemical, mining, and heavy industry.

Q7. Does it require additional components?
Yes, it must work with a Proximitor sensor and extension cable.

Q8. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade durability and stability.

Q9. What type of machinery is it used on?
Turbines, compressors, pumps, motors, and generators.

Q10. Why choose the 3300 XL series?
Because it offers high reliability, stable output, and proven performance in critical machinery monitoring systems.

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