The Bently Nevada 330101-00-55-10-02-00 3300 XL 8mm Proximity Probe is a high-precision sensor specifically engineered for vibration and shaft displacement monitoring in critical rotating machinery. Part of the 3300 XL series, this probe is designed to deliver reliable, accurate measurements in demanding industrial environments. It supports predictive maintenance and machine protection programs, providing operators with timely data to prevent failures and maintain operational safety.

Featuring a 1-meter cable length and an 8mm probe tip, this model provides high-resolution measurements and flexible installation options. The robust stainless steel construction combined with PTFE insulation ensures the probe operates effectively under extreme temperatures, vibration, and electrical interference. Fully compatible with Bently Nevada Proximitor® sensor drivers and extension cables, this probe integrates seamlessly into existing monitoring systems, supporting API 670-compliant machinery protection strategies.

Product Specifications

Applications

• Turbines: Steam and gas turbine vibration and shaft position monitoring.

• Compressors: Detecting imbalance, misalignment, and bearing wear in high-speed compressors.

• Pumps and Motors: Monitoring shaft motion and vibration to prevent operational issues.

• Gearboxes: Measuring gear mesh vibration and shaft displacement.

• Industrial Machinery: Supporting predictive maintenance and reducing unplanned downtime.

• Power Plants and Petrochemical Facilities: Ensuring machinery reliability and operational safety.

Advantages

• High Accuracy: Provides precise and stable vibration and displacement measurements.

• Durable Construction: Stainless steel housing with PTFE insulation ensures long-term operation in harsh environments.

• Electrical Noise Immunity: Low-noise coaxial cable minimizes interference for accurate signal transmission.

• Wide Operating Range: Effective under extreme temperatures and vibration conditions.

• Seamless Compatibility: Fully integrates with Bently Nevada 3300 XL monitoring systems.

• API 670 Compliant: Meets international standards for machinery protection.

FAQ

1. What is the principle of operation for this probe?

   It operates on the eddy current principle, measuring shaft displacement by detecting variations in the electromagnetic field.

2. What is the linear range of the probe?

   The linear range is ±1.0 mm.

3. What is the probe sensitivity?

   The sensitivity is 7.87 V/mm (200 mV/mil).

4. What is the frequency response?

   The probe supports DC to 10 kHz frequency range.

5. Is this probe suitable for high-speed machinery?

   Yes, it is designed for turbines, compressors, pumps, and motors operating at high speed.

6. What is the operating temperature range?

   The probe functions reliably between -35°C and +177°C.

7. What type of cable does it use?

   It uses an integral low-noise coaxial cable to maintain signal integrity.

8. How is the probe mounted?

   It mounts using an M10 x 1.0 threaded connection.

9. Can this probe work with extension cables?

   Yes, it is fully compatible with Bently Nevada 3300 XL extension cables.

10. What materials are used in construction?

    The probe is made of stainless steel housing and PTFE insulation for durability and resistance to harsh environments.