Bently Nevada 330901-00-20-05-02-00 3300 NSv Proximity Probe

The Bently Nevada 330901-00-20-05-02-00, 3300 NSv Proximity Probe is a specialized non-contact vibration and displacement sensor designed for applications where space is limited and precise shaft vibration measurements are required. It belongs to the 3300 NSv (Narrow Side View) series, optimized for small shaft machines such as gearboxes, motors, pumps, and other compact rotating equipment.

The probe is engineered to deliver accurate dynamic and static measurements of shaft displacement, ensuring effective machinery condition monitoring and protection. It is fully compatible with Bently Nevada’s monitoring systems, ensuring seamless integration and reliability.

Technical Specifications

Product Applications

• Shaft vibration measurement in small turbines, pumps, and motors.

• Displacement monitoring in gearboxes and compressors.

• Condition monitoring for high-speed and small shaft diameter equipment.

• Integration into predictive maintenance systems for critical machinery.

• Use in hazardous or high-temperature environments where non-contact sensing is required.

Product Advantages

• Compact Design: Specifically developed for small shaft machines where installation space is limited.

• High Accuracy: Delivers precise vibration and displacement readings with minimal error.

• Reliability: Built to operate in harsh industrial environments with stable long-term performance.

• Compatibility: Fully integrates with Bently Nevada’s 3300 series Proximitor systems.

• Durability: Stainless steel body and rugged construction ensure resistance to wear, temperature, and contamination.

• Versatility: Suitable for a wide range of rotating machinery across industries like power generation, oil & gas, and petrochemicals.

FAQ

Q1: What is the output signal type of the 330901 NSv probe?

A1: The probe provides a voltage output proportional to the shaft displacement, with a sensitivity of 200 mV/mil (7.87 V/mm).

Q2: Can this probe be directly connected to monitoring systems?

A2: No, it must be connected through a 3300 NSv Proximitor Sensor to condition and transmit the signal to monitoring systems.

Q3: How does the probe handle temperature variations?

A3: The probe is designed with temperature compensation, ensuring stable performance across a wide operating range (-35 °C to +180 °C).

Q4: What is the typical linear range for accurate measurement?

A4: The probe has a linear measurement range of approximately 0.25 to 2.0 mm.

Q5: Does the probe support reverse polarity protection?

A5: Yes, when used with the proper Proximitor Sensor, it includes reverse polarity and overvoltage protection.

Q6: What type of cable is used with the probe?

A6: It uses a factory-integrated coaxial cable that minimizes noise and maintains signal integrity.

Q7: Can it be installed in hazardous environments?

A7: Yes, when used with certified Proximitor Sensors, it can be deployed in hazardous or classified industrial zones.

Q8: Is the probe suitable for both static and dynamic measurements?

A8: Yes, it measures both static shaft position and dynamic vibration signals.

Q9: How is electrical noise minimized in this probe?

A9: The integral coaxial cable and probe design provide strong shielding against electromagnetic interference.

Q10: What monitoring systems is this probe commonly paired with?

A10: It is commonly paired with Bently Nevada 3500 monitoring systems or compatible condition monitoring platforms.