Bently Nevada 330909-20-70-10-11-05 3300 NSv Proximity Probe

Product Introduction

The Bently Nevada 330909-20-70-10-11-05 3300 NSv Proximity Probe is a high-performance eddy-current sensor designed for precise monitoring of rotating machinery. Part of the 3300 NSv series, this probe ensures reliable measurement of shaft displacement, vibration, and position in industrial applications. Its robust construction allows for operation in harsh environments including high temperatures, mechanical vibrations, and electromagnetic interference. Optimized for compatibility with Bently Nevada 3300 NSv Proximitor systems, it supports predictive maintenance and machinery protection programs.

Product Specifications

Applications

• Steam and Gas Turbines – Provides real-time shaft vibration and position data for monitoring turbine health.

• Compressors and Pumps – Detects radial vibration, imbalance, misalignment, and looseness in rotating equipment.

• Motors and Generators – Monitors shaft movement to prevent operational anomalies.

• Industrial Fans and Gearboxes – Helps identify mechanical misalignment and dynamic instabilities.

• High-Temperature Industrial Machinery – Performs reliably in extreme operating conditions.

• Extended Installations – Suitable for setups requiring 1-meter probe length for optimal placement.

Advantages

• High Accuracy – Precisely captures static and dynamic shaft movement.

• Durable Construction – Stainless steel housing ensures resilience under industrial conditions.

• Electromagnetic Interference Protection – Reduces measurement noise for reliable signal output.

• Wide Frequency Response – Captures vibrations up to 12 kHz.

• Seamless Integration – Fully compatible with Bently Nevada 3300 NSv Proximitor systems.

• Stable Output – Minimal drift over extended operational periods.

• Compact Design – 10 mm tip diameter enables installation in constrained spaces.

• Maintenance-Friendly – Minimal calibration required once installed.

FAQ

1. What measurement technology does this probe utilize?
   It employs eddy-current sensing to measure shaft displacement and vibration without physical contact.

2. What is the typical sensitivity of the probe?
   The probe provides a sensitivity of 8 V/mm (200 mV/mil) for accurate monitoring.

3. Which driver units are compatible with this probe?
   It is compatible with Bently Nevada 3300 NSv Proximitor drivers and other 3300 system components.

4. How is the probe mounted correctly?
   The probe is installed using a 1/4–28 UNF threaded hole or compatible clamp to maintain proper gap and alignment.

5. What is the linear measurement range of the probe?
   The linear range is ±1.25 mm from the nominal gap between probe tip and target.

6. Can it capture high-frequency shaft vibrations?
   Yes, it supports a frequency response up to 12 kHz for dynamic monitoring of rotating equipment.

7. Does the cable length affect signal quality?
   The shielded PTFE cable ensures that the 1-meter length does not degrade signal integrity.

8. Is the probe resistant to electromagnetic interference?
   Yes, it features EMI/RFI shielding to maintain accurate readings in electrically noisy environments.

9. Can it measure both static and dynamic displacement?
   Yes, it accurately measures both static shaft position and dynamic vibration simultaneously.

10. What is the operating temperature range for this probe?
    The probe functions reliably between –35 °C and +177 °C.

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FAQ

1. What measurement technology does this probe utilize?
   It employs eddy-current sensing to measure shaft displacement and vibration without physical contact.

2. What is the typical sensitivity of the probe?
   The probe provides a sensitivity of 8 V/mm (200 mV/mil) for accurate monitoring.

3. Which driver units are compatible with this probe?
   It is compatible with Bently Nevada 3300 NSv Proximitor drivers and other 3300 system components.

4. How is the probe mounted correctly?
   The probe is installed using a 1/4–28 UNF threaded hole or compatible clamp to maintain proper gap and alignment.

5. What is the linear measurement range of the probe?
   The linear range is ±1.25 mm from the nominal gap between probe tip and target.

6. Can it capture high-frequency shaft vibrations?
   Yes, it supports a frequency response up to 12 kHz for dynamic monitoring of rotating equipment.

7. Does the cable length affect signal quality?
   The shielded PTFE cable ensures that the 1-meter length does not degrade signal integrity.

8. Is the probe resistant to electromagnetic interference?
   Yes, it features EMI/RFI shielding to maintain accurate readings in electrically noisy environments.

9. Can it measure both static and dynamic displacement?
   Yes, it accurately measures both static shaft position and dynamic vibration simultaneously.

10. What is the operating temperature range for this probe?
    The probe functions reliably between –35 °C and +177 °C.

Recommended Related Models (Same Series)

Popular Bently Nevada Models

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