The Bently Nevada 330901-11-43-05-02-00 | 3300 NSv Proximity Probe is part of the 3300 NSv (Narrow Side-view) series designed specifically for applications where probe mounting space is limited and a compact solution is required. It offers precise, reliable, and stable measurement of shaft vibration and position in machinery, ensuring continuous monitoring and protection of rotating assets.

This probe is typically used in conjunction with extension cables and Proximitor® sensors to provide a complete proximity measurement system. It is fully compatible with Bently Nevada monitoring systems, making it a trusted choice in industrial machinery protection.

Technical Specifications

Product Applications

• Monitoring shaft vibration in turbines, compressors, and pumps.

• Measuring axial displacement in rotating machines.

• Detecting shaft-to-stator rubs and misalignment.

• Protection of small and medium-sized machines where space is limited.

• Integration into API 670 compliant machinery protection systems.

• Continuous online monitoring in power generation, petrochemical, and refining industries.

Product Advantages

• Compact Design: Narrow side-view construction ideal for tight mounting locations.

• High Accuracy: Provides stable and precise eddy current measurements for shaft vibration and position.

• Wide Temperature Range: Capable of operating in harsh industrial environments.

• Compatibility: Fully integrates with Bently Nevada 3300 NSv system components.

• Robust Construction: Resistant to oil, dust, and mechanical stress for long-term reliability.

• Standardization: Meets international standards for machine monitoring and API 670 compliance.

FAQ

Q1: What is the primary sensing technology used in this probe?

A1: The probe uses eddy current technology to measure the distance between the probe tip and the conductive target surface.

Q2: Is this probe compatible with standard Bently Nevada Proximitor sensors?

A2: Yes, it is designed to work specifically with the 3300 NSv Proximitor sensors for accurate signal conditioning.

Q3: What is the linear measurement range of this probe?

A3: The typical linear range is up to 1.0 mm (39 mils), depending on the installation and material of the target.

Q4: Can this probe be used in high-temperature environments?

A4: Yes, it operates reliably between -35 °C and +175 °C.

Q5: How is the probe connected to the monitoring system?

A5: The probe is connected via an extension cable to the Proximitor sensor, which conditions the signal and outputs it to the monitoring system.

Q6: What type of output signal does this probe provide?

A6: It provides a voltage output proportional to the shaft displacement in mV/µm.

Q7: Is the probe resistant to oil and contamination in machinery environments?

A7: Yes, the probe is designed with robust sealing to resist oil, dust, and contamination.

Q8: Can this probe be used in compliance with API 670 standards?

A8: Yes, it is fully suitable for API 670 machine protection system requirements.

Q9: What is the recommended target material for calibration accuracy?

A9: Typically, 4140 steel or equivalent conductive materials are used as standard calibration targets.

Q10: How does this probe handle electromagnetic interference?

A10: The probe and cable are shielded to minimize EMI effects, ensuring reliable signal transmission.