The Bently Nevada 330102-00-79-10-02-05 3300 XL 8 mm Proximity Probe is a precision vibration monitoring sensor designed for industrial rotating machinery. This probe is part of the 3300 XL series, known for its reliability in high-speed, high-temperature, and harsh industrial environments. It provides accurate measurement of shaft displacement, velocity, and vibration amplitude, essential for predictive maintenance and early fault detection.

Technical Specifications

Applications

• Turbomachinery monitoring (turbines, compressors, pumps)

• Generator shaft vibration analysis

• Condition monitoring of motors and high-speed machinery

• Predictive maintenance in power plants and industrial plants

• Protection of critical rotating equipment in oil & gas, chemical, and energy industries

Product Advantages

• High accuracy and sensitivity to shaft displacement

• Rugged construction suitable for harsh environments

• Wide operating temperature range ensures stable performance

• Easy integration with 3300 XL monitoring systems

• Reliable measurement for predictive maintenance and machine protection

• Minimal electrical noise due to shielded cable design

FAQ

Q1: What is the maximum operating temperature for this probe?

A1: The probe operates reliably in temperatures ranging from -40°C to +120°C.

Q2: Can this probe measure high-speed machinery vibrations accurately?

A2: Yes, it is designed for high-speed rotating machinery and provides precise displacement measurements up to 25 kHz.

Q3: Is the probe compatible with other Bently Nevada 3300 XL series sensors?

A3: Yes, it is fully compatible with other 3300 XL series modules and sensors.

Q4: How does the cable shielding affect signal accuracy?

A4: The shielded cable minimizes electromagnetic interference, ensuring accurate vibration readings.

Q5: Can the probe operate continuously under high vibration conditions?

A5: Yes, it is rated for continuous vibration tolerance up to 50 g.

Q6: What type of connector does the probe use?

A6: It uses a microdot MIL-style connector compatible with 3300 XL monitoring systems.

Q7: Is the probe suitable for oil & gas applications?

A7: Yes, it is designed to withstand harsh industrial environments, including oil & gas facilities.

Q8: Does the probe provide AC or DC output?

A8: The probe outputs a signal proportional to displacement, which can be AC or DC depending on the monitoring system configuration.

Q9: How precise is the tip measurement?

A9: The probe provides high-resolution measurement with a typical sensing range of 0–0.254 mm (0–10 mils).

Q10: Can it be used in predictive maintenance systems?

A10: Yes, it is widely used in predictive maintenance systems for early detection of shaft misalignment, imbalance, and other mechanical faults.