330101-3 330101-1 330101 330101-2

The Bently Nevada 330903-00-03-10-02-05 is a 3300 NSv proximity probe designed for non-contact measurement of shaft vibration, displacement, and position in rotating machinery.

It is part of the 3300 XL NSv Proximity Transducer System, utilizing eddy current sensing technology for applications where installation space is limited. This model features an M8 × 1 metric thread, 30 mm overall case length, 1.0 m cable, Miniature ClickLoc connector, and Multiple Approvals (05) for hazardous-area applications.

Technical Specifications

Item	Specification
Brand	Bently Nevada
Series	3300 XL NSv
Model	330903-00-03-10-02-05
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
Agency Approval	05 – Multiple Approvals (CSA / ATEX / IECEx)
Operating System	3300 XL NSv Proximity Transducer System

Dimensions & Weight

Item	Specification
Probe Dimensions (L × W × H)	Approx. 30 × 8 × 8 mm
Package Dimensions	Approx. 160 × 160 × 120 mm
Net Weight	Approx. 0.50 kg
Shipping Weight	Approx. 1.00–2.00 kg

Net weight refers to the probe assembly; shipping weight varies depending on packaging.

Model Code Breakdown

330903-00-03-10-02-05

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 ClickLoc connector with standard cable
05	Multiple Approvals (CSA / ATEX / IECEx)

Recommended Related Models

Model	Description
330903-00-03-10-02-00	Standard version (no approvals)
330903-00-03-10-02-CN	China (NEPSI) approval version
330903-00-02-10-02-05	20 mm case length
330903-00-04-10-02-05	40 mm case length
330980 Series	3300 XL NSv Proximitor Sensor

Applications

The 330903-00-03-10-02-05 is widely used in:

Steam turbines
Gas turbines
Centrifugal compressors
Pumps
Electric motors
Gearboxes
Turbo expanders
Petrochemical equipment
Oil & gas processing facilities
Industrial rotating machinery

Key Advantages

Compact 8 mm probe for restricted mounting spaces
High-precision eddy current sensing technology
Non-contact shaft vibration and displacement measurement
Excellent chemical resistance for compressor applications
Compatible with the complete 3300 XL NSv monitoring system
Continuous online condition monitoring capability
International hazardous-area certifications (Multiple Approvals)
High reliability in demanding industrial environments
Long service life with low maintenance
Supports predictive maintenance and machinery protection

Technical FAQs

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

Q2. What does "03" indicate?
It specifies a 30 mm overall case length.

Q3. What does "10" represent?
It indicates a 1.0 m total cable length.

Q4. What does "02" represent?
It specifies a Miniature coaxial ClickLoc connector with standard cable.

Q5. What does the "05" suffix mean?
It indicates the Multiple Approvals option, including certifications such as CSA, ATEX, and IECEx for hazardous-area installations.

Q6. Can this probe operate by itself?
No. It must be used with a compatible 3300 XL NSv Proximitor Sensor and monitoring system.

Q7. Why choose the NSv series?
The NSv series is optimized for installations with limited mounting space while providing excellent performance and chemical resistance.

Q8. Is it suitable for continuous online monitoring?
Yes. It is designed for permanent machinery condition monitoring and protection.

Q9. Which industries typically use this probe?
Power generation, oil & gas, petrochemical, compressor manufacturing, and other heavy industrial applications.

Q10. What is the difference between the -00, -05, and -CN versions?