Bently Nevada 330103-00-16-50-12-RU 3300 XL 8 mm Proximity Probe

The Bently Nevada 330103-00-16-50-12-RU is part of the 3300 XL 8 mm Proximity Transducer System, designed for precise measurement of shaft vibration, axial position, and other critical dynamic parameters in rotating machinery. This probe uses advanced eddy-current technology to provide accurate displacement measurements and complies fully with API 670 standards.

It features a rugged M10 × 1 metric thread design, a 5.0 m system length, and a ClickLoc®/FluidLoc® connection system, ensuring reliable performance in harsh industrial environments. The “RU” suffix indicates a specific regional or customized variant for specialized applications.

Technical Specifications

Applications

• Monitoring shaft vibration in turbines, compressors, and pumps

• Measuring axial position of rotating machinery

• Overspeed and rotor dynamics protection

• Condition monitoring in critical process industries

• Machinery diagnostics and predictive maintenance

Advantages

• API 670 Compliance – ensures industry-standard accuracy and reliability

• Rugged Construction – stainless steel design for long-term durability

• High EMI/RFI Immunity – stable operation in electrically noisy environments

• ClickLoc® Connectors – secure, tool-free installation

• FluidLoc® Cable Sealing – prevents oil or fluid ingress

• Backward Compatibility – interchangeable with legacy 3300 series probes

FAQ

Q1: What is the sensing principle of the 330103-00-16-50-12-RU probe?

A1: It operates on the eddy-current principle, detecting the distance between the probe tip and a conductive shaft surface.

Q2: What is the linear measurement range of this probe?

A2: The 8 mm probe provides a linear range of approximately 2 mm, suitable for vibration and position monitoring.

Q3: Can this probe be used interchangeably with older 3300 series systems?

A3: Yes, the 3300 XL probes are fully backward compatible with legacy 3300 series components.

Q4: What is the total system length of this specific probe?

A4: The total length is 5.0 meters, including probe and extension cable.

Q5: How is the probe tip secured against mechanical stress?

A5: It uses Bently Nevada’s patented TipLoc® molding process to prevent tip movement.

Q6: What makes the ClickLoc® connector advantageous?

A6: It provides a positive locking mechanism without tools, ensuring a secure and repeatable connection.

Q7: What industries typically use this probe?

A7: It is commonly used in power generation, oil & gas, petrochemical, and heavy machinery industries.

Q8: What is the operating temperature range?

A8: The probe can withstand environments from -35 °C up to +177 °C.

Q9: Is the cable resistant to oil ingress?

A9: Yes, the FluidLoc® feature provides fluid sealing for use in oil-lubricated environments.

Q10: Does the probe comply with international standards?

A10: Yes, it meets API 670 requirements and carries CE certification.