Bently Nevada 330192-00-12-90-05 3300 XL 8 mm ETR Probe

The Bently Nevada 330192-00-12-90-05 3300 XL 8 mm ETR Probe is a high-performance, non-contact proximity probe designed for monitoring shaft vibration and displacement in critical rotating machinery. As part of the 3300 XL series, it delivers superior accuracy, stability, and reliability for industrial applications. With an 8 mm probe tip and a total length of 9.0 meters, it is particularly suitable for installations requiring long cable runs while maintaining high signal fidelity. The probe’s robust design ensures reliable operation under demanding conditions, including high vibration, electromagnetic interference, and wide temperature ranges.

Product Specifications

Applications

The 330192-00-12-90-05 probe is ideal for:

• Steam and Gas Turbines – Detects rotor vibration for predictive maintenance and fault detection.

• Compressors and Pumps – Monitors shaft displacement to prevent unexpected failures.

• Electric Motors and Generators – Enables condition monitoring for large rotating machinery.

• Petrochemical and Refinery Equipment – Performs in high-temperature and corrosive environments.

• Industrial OEM Installations – Supports new equipment design and retrofit projects requiring precise vibration monitoring.

Advantages

• High Accuracy – Maintains precise readings over a 2.0 mm linear range.

• Long 9 m Cable – Suitable for installations requiring extended distance between probe and monitoring system.

• Wide Temperature Range – Accurate performance from –35 °C to +177 °C.

• Excellent EMI Immunity – Coaxial construction minimizes electromagnetic interference.

• Durable Stainless Steel Housing – Provides corrosion resistance and robust mechanical protection.

• Pressure Resistant – Operates safely in environments up to 10 bar.

• Seamless Integration – Compatible with Bently Nevada 3300 XL Proximitor sensors and 3500 series monitoring systems.

• Low Maintenance – Engineered for continuous operation with minimal calibration drift.

FAQ

1. What is the linear measurement range of this probe?

   The probe provides a nominal linear range of 2.0 mm (80 mils) for precise shaft displacement measurement.

2. What is the sensitivity specification?

   It offers approximately 7.87 V/mm (200 mV/mil), ensuring highly accurate readings.

3. Can this probe be used with 3300 XL Proximitor sensors?

   Yes, it is fully compatible and integrates seamlessly with 3300 XL sensors.

4. What is the frequency response range of the probe?

   It supports DC to 10 kHz, suitable for detecting a wide range of vibration frequencies.

5. Which mounting thread is recommended?

   A 3/8-24 UNF thread is standard for secure and reliable installation.

6. Does the probe require additional EMI shielding?

   No, the coaxial cable and internal shielding provide excellent noise immunity.

7. What temperature range can it safely operate in?

   It operates reliably between –35 °C and +177 °C.

8. What is the maximum pressure the probe can withstand?

   The probe is rated for up to 10 bar.

9. Is it suitable for use in harsh industrial environments?

   Yes, it is designed for high vibration, temperature extremes, and corrosive conditions.

10. Can it be integrated into hazardous area monitoring systems?

    Yes, when paired with certified Bently Nevada Proximitor systems, it can meet hazardous area compliance standards.