330104-000-040-10-02-05 (1) 330104-000-040-10-02-05 (2) 330104-000-040-10-02-05 (4) 330104-000-040-10-02-05 (3)

The Bently Nevada 330104-08-15-10-02-CN proximity probe is a high-reliability eddy-current sensor designed for continuous, non-contact monitoring of shaft vibration, radial displacement, and rotor position in rotating machinery.

As part of the proven 3300 XL 8 mm proximity transducer family, this model is built for industrial environments where measurement stability, long-term signal integrity, and resistance to electrical noise are essential. It is widely used in power generation, oil and gas, petrochemical processing, and heavy industrial applications where early detection of mechanical issues directly supports equipment reliability and operational safety.

The “-CN” suffix typically indicates a configuration variant intended for China-region compliance or localized packaging/approval requirements, making it suitable for projects with specific regional certification or supply chain needs.

Technical Specifications

General Specifications

Parameter	Specification
Manufacturer	Bently Nevada
Model	330104-08-15-10-02-CN
Series	3300 XL 8 mm
Measurement Type	Eddy-current non-contact sensing
Application	Shaft vibration & position monitoring
Probe Diameter	8 mm
Thread Type	M10 × 1
Mounting Style	Threaded installation

Performance Characteristics

Parameter	Specification
Sensitivity	200 mV/mil (7.87 V/mm)
Frequency Response	0 Hz – 10 kHz
Output Signal	Linear analog voltage
Measurement Capability	Vibration, displacement, position
Linearity	High accuracy
EMI Resistance	Industrial-grade shielding
Signal Stability	Long-term stable operation

Mechanical Construction

Parameter	Specification
Probe Housing Material	Stainless steel
Probe Tip Material	PPS engineering polymer
Connector Type	ClickLoc system
Cable Type	Shielded low-noise coaxial cable
Construction Grade	Industrial heavy-duty
Environmental Protection	High durability design

Dimensions & Weight

Parameter	Specification
Probe Diameter	8 mm
Body Length	Approx. 150 mm configuration
System Length	1.0 m class configuration
Net Weight	Approx. 0.39 kg
Shipping Weight	Approx. 1.9 – 2.6 kg

The compact and rugged design ensures stable installation in tight machinery spaces while maintaining reliable signal transmission.

Environmental Ratings

Parameter	Specification
Operating Temperature	-52°C to +177°C
Maximum Probe Tip Temperature	+218°C
Cable Temperature Rating	Up to +260°C
Humidity	≤ 93% non-condensing
Corrosion Resistance	High
Vibration Resistance	Continuous industrial service

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3500/15 Power Supply Module
3500/22M Transient Data Interface

Applications

The 330104-08-15-10-02-CN proximity probe is widely used in industrial machinery monitoring systems, including:

Steam turbine vibration monitoring
Gas turbine protection systems
Centrifugal compressor condition monitoring
Generator shaft position measurement
Industrial pump vibration analysis
Gearbox fault detection
Petrochemical processing equipment
Offshore oil and gas platforms
LNG facilities
Heavy manufacturing systems

Its reliability makes it suitable for both continuous monitoring and predictive maintenance applications.

Advantages

High Measurement Accuracy

Delivers precise and repeatable vibration and displacement readings.

Non-Contact Operation

Reduces wear and ensures long-term measurement stability.

Industrial Durability

Built for harsh environments with high resistance to temperature and vibration.

Stable Signal Performance

Shielded cable design reduces electrical noise interference.

Supports Predictive Maintenance

Helps detect early-stage machinery faults before failure occurs.

Easy System Integration

Compatible with Bently Nevada monitoring and protection systems.

Region-Specific Configuration

“-CN” variant supports localized project and compliance requirements.

Technical FAQs

1. What is the main function of this probe?

It measures shaft vibration, displacement, and rotor position.

2. Does it require physical contact with the shaft?

No. It uses non-contact eddy-current sensing technology.

3. What does the “-CN” suffix indicate?

It typically refers to a China-region configuration or compliance variant.

4. Where is this probe commonly used?

Turbines, compressors, pumps, generators, and industrial machinery.

5. Can it operate continuously?

Yes. It is designed for 24/7 industrial operation.

6. Is it suitable for harsh environments?

Yes. It is engineered for high-temperature and high-vibration conditions.

7. What material is used for the housing?

Corrosion-resistant stainless steel.

8. Does it resist electromagnetic interference?

Yes. It features strong EMI shielding for stable signal output.

9. Is it compatible with Bently Nevada systems?

Yes. It integrates with 3300 XL monitoring systems.

10. Why is this model widely used?

Because of its reliability, precision, and suitability for critical machinery protection applications.

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Bently Nevada 330104-08-15-10-02-CN Proximity Probe | Proximity Probe Module