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The Bently Nevada 330194-17-25-15-00 is part of the 3300 XL 8 mm Extended Temperature Range (ETR) proximity probe family, designed for precise measurement of shaft vibration and radial displacement in rotating machinery. It is widely used in condition monitoring systems for turbines, compressors, pumps, and generators, where stable long-term signal accuracy is essential for safe operation.

Based on eddy-current sensing technology, this probe delivers consistent performance in harsh industrial environments with high vibration, temperature variation, oil contamination, and electromagnetic interference.

Technical Specifications

Item	Description
Manufacturer	Bently Nevada (Baker Hughes)
Model	330194-17-25-15-00
Product Type	3300 XL 8 mm ETR Proximity Probe
Measurement Principle	Eddy current displacement sensing
System Series	3300 XL Proximity Transducer System
Probe Diameter	8 mm
Thread Type	M10 × 1 (typical 3300 XL configuration)
Case Length Option	17 – extended probe body configuration
Unthreaded Length	25 – extended mounting geometry
Cable Length Option	15 – extended system cable configuration
Output Type	Analog displacement signal
Application	Shaft vibration, radial position monitoring

Physical Dimensions & Weight

Parameter	Value
Dimensions (L × W × H)	1500 × 8 × 8 mm (approx. assembly reference including cable length)
Weight	Approx. 0.35–0.45 kg

Recommended Related Models

Bently Nevada 3300 XL Proximitor® Sensor
Bently Nevada 330190 Series Extension Cable
Bently Nevada 3500/40M Vibration Monitor Module
Bently Nevada 3500 Machinery Protection System
Standard 3300 XL probe mounting accessories

Popular Bently Nevada Models

3300 XL 8 mm Proximity Probe series
3300 XL Proximitor Sensor
330190 Extension Cable family
3500/22M Transient Data Interface
3500/42M Vibration Monitoring Module
3500/15 Power Supply Module

Applications

This probe is widely used in industrial condition monitoring systems such as:

Steam turbines
Gas turbines
Centrifugal compressors
Industrial pumps
Electric motors
Generators
Oil & gas production facilities
Petrochemical plants
Power generation stations
Heavy rotating machinery

Advantages

High-precision non-contact vibration measurement
Stable long-term signal output in harsh environments
Compatible with Bently Nevada 3300 XL system architecture
Strong resistance to EMI and electrical noise interference
Suitable for continuous machinery protection systems
Reliable performance under high vibration conditions
Supports predictive maintenance strategies
Compact installation design for flexible mounting
Proven industrial reliability for critical equipment
Widely used in global rotating machinery monitoring applications

Technical FAQs

1. What is the function of the 330194-17-25-15-00?

It measures shaft vibration and radial displacement using eddy-current sensing technology.

2. What system is it compatible with?

It is designed for the Bently Nevada 3300 XL 8 mm proximity transducer system.

3. What does the “15” cable option mean?

It indicates an extended system cable configuration (length varies by installation standard).

4. What measurement principle does it use?

It uses eddy-current displacement sensing technology.

5. What are the main applications?

Turbines, compressors, pumps, motors, and generators.

6. What is the mounting type?

M10 × 1 threaded probe mounting (typical 3300 XL configuration).

7. What are the dimensions?

Approximately 1500 × 8 × 8 mm (including cable reference).

8. What is the weight?

Approximately 0.35–0.45 kg, depending on configuration.

9. Does it require a Proximitor sensor?

Yes, it must be paired with a compatible Bently Nevada Proximitor module.

10. Why is this probe widely used?

Because it provides stable, accurate vibration monitoring and long-term reliability in critical rotating machinery operating in harsh industrial environments.

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