330103-00-04-10-01-05 (1) 330103-00-04-10-01-05 (2) 330103-00-04-10-01-05 (4) 330103-00-04-10-01-05 (3)

The Bently Nevada 330103-00-04-10-01-05 is a 3300 XL 8 mm eddy current proximity probe designed for high-precision vibration and shaft position measurement in rotating machinery. It is widely used in turbines, compressors, pumps, and other critical industrial assets where continuous monitoring is required to ensure operational safety and prevent unplanned downtime.

This configuration belongs to the 3300 XL proximity transducer system, known for interchangeability, strong environmental resistance, and long-term signal stability in demanding industrial environments.

Technical Specifications

This model follows the standardized 3300 XL ordering code structure, where each segment defines mechanical length, cable length, and connector configuration.

Specification Item	Details
Series	3300 XL 8 mm Proximity Probe
Model	330103-00-04-10-01-05
Measurement Type	Eddy current (non-contact displacement sensing)
Probe Diameter	8 mm
Thread Type	M10 × 1 (standard 3300 XL metric mounting)
Case Length	~40 mm (code “04”)
Total Cable Length	~1.0 m (code “10”)
Connector Type	Miniature coaxial ClickLoc™
Linear Range	~2.0 mm (80 mil system range)
Sensitivity	~7.87 V/mm (200 mV/mil, system matched with Proximitor)
Housing Material	Stainless steel
Probe Tip Material	PPS (Polyphenylene sulfide)
Operating Temperature	approx. -51°C to +177°C (system dependent)
Weight	~0.323 kg

Dimensions (approx.): ~81 × 50 × 64 mm (typical system packaging reference)

Recommended Related Models

For a complete vibration monitoring chain, this probe is typically paired with:

330180 Proximitor Sensor Module
330130 Extension Cable (for split installations)
3500/42M Vibration Monitor Module
3500/15 Power Supply Module
Other 3300 XL 8 mm probe variants with different cable or approval configurations

These components ensure accurate signal conditioning and full system compatibility within Bently Nevada machinery protection systems.

Popular Bently Nevada Models

Within the same ecosystem, commonly used alternatives include:

330103-00-03-10-01-05 (shorter case variant)
330103-00-05-50-02-05 (5 m cable version)
330103-00-04-10-02-CN (regional approval variant)
330180 Proximitor Sensor series
3500/44M Dynamic Vibration Monitor Module

Applications

This probe is designed for continuous monitoring of high-value rotating machinery:

Gas turbine shaft vibration monitoring
Steam turbine radial and axial displacement measurement
Centrifugal compressor condition monitoring
Pump cavitation and misalignment detection
Gearbox vibration diagnostics
Oil & gas rotating equipment protection systems
Power generation predictive maintenance platforms

It helps detect early mechanical issues such as imbalance, misalignment, and bearing wear before they escalate into costly failures.

Advantages

What makes this model widely adopted in industrial environments:

High interchangeability within the 3300 XL architecture
Stable eddy current signal output for long-term accuracy
Rugged stainless steel construction for harsh environments
ClickLoc connector reduces installation time and wiring errors
Strong resistance to vibration, EMI, and industrial noise
Fully compatible with API 670-compliant monitoring systems
Designed for continuous 24/7 predictive maintenance operation

Technical FAQs

1. What is the main function of this probe?
It measures shaft vibration and displacement using eddy current sensing.

2. What does the “04” code mean?
It indicates a ~40 mm case length configuration.

3. What does the “10” code represent?
It represents an integrated cable length of approximately 1.0 meter.

4. Is it compatible with all 3300 XL systems?
Yes, it is fully compatible within the Bently Nevada 3300 XL ecosystem.

5. What industries use this model?
Power generation, oil & gas, petrochemical, and heavy industrial sectors.

6. What is the measurement principle?
Non-contact eddy current displacement measurement.

7. Can it operate in harsh environments?
Yes, it is designed for high temperature, vibration, and contamination resistance.

8. Does it require calibration during installation?
No individual calibration is required when used with a matched Proximitor system.

9. What is the expected service life?
Typically over 10 years depending on operating conditions and maintenance practices.

10. Why is the 3300 XL system widely used?
Because it provides standardized accuracy, modular interchangeability, and proven reliability in critical rotating machinery monitoring systems.

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