• Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes
  • Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes
  • Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes
  • Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes
Bently Nevada 330105-20-12-10-02-00 Full Technical Overview 1. Product Title 330105-20-12-10-02-00 3300 XL 8 mm Reverse Mount Proximity Probe 2. Brand This product belongs to a globally recognized ind……
Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes
  • Bently Nevada
  • 330105-20-12-10-02-00
  • 3300 XL 8 mm Proximity Probes
  • USA
  • 260 × 60 × 30 mm
  • 0.5kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 8

Our advantage

Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Bently Nevada 330105-20-12-10-02-00 3300 XL 8 mm Proximity Probes

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail [email protected]
Mobile +8615980777398
Whatsapp +8615980777398
WeChat 15980777398

Bently Nevada 330105-20-12-10-02-00 Full Technical Overview


1. Product Title

330105-20-12-10-02-00 3300 XL 8 mm Reverse Mount Proximity Probe


2. Brand

This product belongs to a globally recognized industrial condition monitoring and machinery protection technology brand widely used for vibration monitoring, shaft displacement measurement, and predictive maintenance systems in power generation, oil & gas, petrochemical, and heavy industrial applications.


3. Product Series

3300 XL 8 mm Proximity Transducer System (Reverse Mount Type)

This series is designed for high-precision non-contact measurement of shaft vibration and position in critical rotating machinery such as turbines, compressors, pumps, and motors.


4. Product Introduction

The 330105-20-12-10-02-00 is an 8 mm reverse mount proximity probe designed for continuous monitoring of rotating machinery condition.

It operates using eddy current sensing technology, which measures the distance variation between the probe tip and conductive metallic shaft surface without physical contact.

The “20” configuration typically represents a medium system length class (~2.0 m range configuration), commonly used in industrial installations where moderate cable routing is required between probe and signal conditioner.

The reverse mount structure is designed for compact mechanical environments where axial installation space is limited.

This probe is part of a complete 3-component system:

  • Proximity probe
  • Extension cable
  • Proximitor signal conditioning module

Together they form a continuous vibration monitoring chain used for machinery protection and predictive maintenance.


5. Technical Parameters

Key Specification Table

Parameter Specification
Model 330105-20-12-10-02-00
Series 3300 XL 8 mm Reverse Mount System
Measurement Principle Eddy current non-contact displacement
Probe Diameter 8 mm
Mounting Type Reverse mount configuration
System Length ~2.0 m class configuration
Output Signal Analog voltage proportional to displacement/vibration
Linear Range ~2.0 mm (system dependent)
Operating Frequency ~50 kHz excitation system
Connector Type Miniature ClickLoc coaxial
Cable Type Industrial coaxial extension cable
Material Stainless steel probe housing
Tip Material PPS (Polyphenylene Sulfide)
Operating Temperature Range -51°C to +177°C
Dimensions ~8–10 cm probe body + cable assembly
Packaging Size ~260 × 60 × 30 mm
Weight (kg) ~0.30 – 0.50 kg (typical assembly)

6. Product Applications

This probe is widely used in industrial rotating machinery where medium-distance installation and stable vibration monitoring are required.

Main Applications:

  • Steam turbine vibration monitoring
  • Gas turbine rotor displacement measurement
  • Industrial compressor condition monitoring
  • Pump vibration and cavitation detection
  • Motor bearing condition monitoring
  • Generator shaft vibration analysis
  • Petrochemical rotating machinery
  • Power plant predictive maintenance systems

7. Product Advantages

1. Medium-range installation flexibility

Suitable for moderate system routing requirements (~2.0 m class).

2. Non-contact measurement

No physical wear, ensuring long operational life.

3. High temperature stability

Reliable operation up to 177°C.

4. Strong signal integrity

Stable output in electrically noisy industrial environments.

5. Rugged industrial construction

Stainless steel housing provides corrosion resistance.

6. Modular compatibility

Works seamlessly with extension cables and proximitor modules.

7. Continuous monitoring capability

Designed for 24/7 machinery protection systems.


8. Working Principle

The probe operates using the eddy current displacement principle:

  • High-frequency electromagnetic field is generated
  • Conductive shaft induces eddy currents
  • Distance variation changes electromagnetic response
  • Output voltage represents vibration/displacement

This enables precise real-time monitoring of rotating machinery.


9. System Composition

A complete system includes:

  • 8 mm reverse mount proximity probe (this model)
  • Coaxial extension cable
  • Proximitor signal conditioning module

10. Recommended 5 Related Models (Same Series)

Model Description Key Parameter
330105-02-12-10-02-00 Standard medium probe General industrial use
330105-02-12-05-02-00 Short system probe Compact installation
330105-02-12-15-02-00 Extended compact probe Flexible routing
330105-02-12-50-02-00 Long system probe Large plant use
330105-02-12-90-02-00 Extra-long system probe Wide-area installation

11. Recommended 5 Popular Models (Same Brand)

Model Category Key Parameter
3300 XL 8 mm Proximitor Sensor Signal module Converts probe signal
3300 XL 11 mm Proximity Probe Probe system Larger measurement range
3500/42M Vibration Monitor Protection system Multi-channel monitoring
3500/32 Relay Module Control module Alarm/shutdown logic
1900/65 Condition Monitoring System Diagnostic platform Predictive maintenance


12. FAQ (10 Questions & Answers)

Q1: What is the main function of this probe?

A1: It measures shaft vibration and displacement in rotating machinery.


Q2: What sensing technology does it use?

A2: Eddy current non-contact measurement.


Q3: What does the “20” represent in the model code?

A3: It indicates a medium system length configuration (~2.0 m class).


Q4: Is it suitable for industrial environments?

A4: Yes, it is designed for heavy-duty industrial applications.


Q5: Does it touch the shaft during operation?

A5: No, it operates completely without contact.


Q6: What industries use this probe?

A6: Power generation, oil & gas, petrochemical, and heavy industry.


Q7: What is the operating temperature range?

A7: From -51°C to +177°C.


Q8: What is the typical weight?

A8: Around 0.30–0.50 kg depending on configuration.


Q9: Is it a standalone sensor?

A9: No, it requires cable and signal conditioning module.


Q10: What is its key advantage over mechanical sensors?

A10: No wear, higher stability, and long-term reliability.


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