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The Bently Nevada 330903-00-03-10-02-00 is a 3300 NSv proximity probe designed for non-contact measurement of shaft vibration, displacement, and position in rotating machinery.

It uses eddy current sensing technology and is designed for applications requiring a compact 8 mm probe with limited installation space. The probe features an M8 × 1 thread, 30 mm case length, 1.0 m cable, and Miniature coaxial ClickLoc connector with standard cable.

Technical Specifications

Item	Specification
Brand	Bently Nevada
Series	3300 NSv / 3300 XL NSv
Model	330903-00-03-10-02-00
Product Type	NSv Proximity Probe
Measurement Principle	Eddy Current
Measurement Function	Shaft vibration / displacement / position
Probe Diameter	Approx. 8 mm
Thread Type	M8 × 1
Unthreaded Length	0 mm
Overall Case Length	30 mm
Total Cable Length	1.0 m
Connector Type	Miniature coaxial ClickLoc connector
Cable Type	Standard cable
Armor	Without armor
Approval Option	No agency approval required
Application	Rotating machinery condition monitoring

Dimensions & Weight

Item	Specification
Probe Body Dimensions (L × W × H)	Approx. 30 × 8 × 8 mm
Cable Length	1.0 m
Package Dimensions	Approx. 160 × 160 × 120 mm
Net Weight	Approx. 0.10–0.50 kg
Shipping Weight	Approx. 2.00 kg

Model Code Breakdown

330903-00-03-10-02-00

Code	Meaning
330903	3300 NSv Probe, M8 × 1 thread, without armor
00	Unthreaded length 0 mm
03	Overall case length 30 mm
10	Total cable length 1.0 m
02	Miniature coaxial ClickLoc connector, standard cable
00	No agency approval required

Recommended Related Models

Model	Description
330903-00-02-10-02-00	20 mm case length version
330903-00-03-10-02-CN	China approval version
330903-00-03-10-02-05	Multiple approval version
330903-00-04-10-02-00	40 mm case length version
330980 Series	3300 NSv Proximitor Sensor

Applications

The 330903-00-03-10-02-00 is commonly used for:

Small steam turbines
Gas turbines
Centrifugal compressors
Pumps
Motors
Gearboxes
Turbo expanders
Petrochemical rotating equipment
Industrial machinery vibration monitoring

Key Advantages

Compact 8 mm probe design
Suitable for restricted installation spaces
Non-contact shaft measurement
High reliability eddy current sensing
Compatible with 3300 NSv monitoring systems
Stable signal output for vibration monitoring
Supports predictive maintenance
Suitable for continuous online monitoring
Improved chemical resistance compared with older RAM probes

Technical FAQs

Q1. What is the main function of this probe?
Measures shaft vibration, displacement, and position without physical contact.

Q2. What does “03” indicate?
It indicates a 30 mm overall case length.

Q3. What does “10” indicate?
It indicates a 1.0 meter total cable length.

Q4. What does “02” indicate?
It indicates a Miniature coaxial ClickLoc connector with standard cable.

Q5. Can this probe work alone?
No. It requires a compatible 3300 NSv Proximitor Sensor and monitoring module.

Q6. What is the difference between NSv and standard 8 mm probes?
NSv probes are optimized for compact installations and applications such as process compressors where chemical resistance and smaller probe size are important.

Q7. Is it suitable for continuous operation?
Yes, it is designed for permanent machinery condition monitoring.

Q8. What industries use this probe?
Power generation, oil & gas, petrochemical, and industrial manufacturing.

Q9. What equipment is it installed on?
Compressors, turbines, pumps, motors, and other rotating machinery.

Q10. Why choose the 3300 NSv series?
Because it provides reliable vibration measurement in applications where compact probe dimensions are required.

Look forward to your comments!Comment