The Bently Nevada 168209-174-37-15-05-06 3300 XL 8mm Probe is a precision-engineered eddy current proximity probe belonging to the 3300 XL series, developed for continuous monitoring of shaft vibration and position in rotating machinery. It is optimized for applications requiring robust, high-accuracy displacement measurements in demanding environments such as power generation, oil & gas, petrochemical, and heavy industrial sectors.

With a probe diameter of 8 mm, this model provides excellent linearity, high sensitivity, and superior stability across a wide range of operating conditions. The design ensures compatibility with Bently Nevada proximitor sensors and extension cables, forming a complete non-contact measurement system. Its rugged stainless steel body and advanced insulation make it reliable for long-term service in harsh industrial conditions.

Product Specifications

Applications

The Bently Nevada 168209-174-37-15-05-06 3300 XL 8mm Probe is widely deployed for:

• Shaft vibration monitoring in turbines, compressors, and pumps.

• Axial position measurement for thrust bearing protection.

• Gearbox monitoring to detect misalignment and wear.

• Motor vibration analysis to prevent unplanned shutdowns.

• Process industry equipment monitoring under high vibration and thermal stress.

• Rotating machinery protection systems in critical industries such as oil & gas and power generation.

Advantages

• Proven Eddy Current Technology: Provides reliable, high-accuracy non-contact displacement sensing.

• Compact 8 mm Design: Ideal for installations with limited space.

• Wide Operating Range: Ensures accurate measurements in extreme temperature and vibration conditions.

• Superior Linearity: Stable sensitivity across a broad measurement gap range.

• System Compatibility: Fully integrates with Bently Nevada proximitor modules and cabling systems.

• Enhanced Durability: Stainless steel housing with ceramic tip for long service life.

• Global Reliability Standard: Widely trusted in machinery protection systems worldwide.

Frequently Asked Questions (FAQ)

1. What is the sensitivity of the 3300 XL 8mm probe?

   It provides a sensitivity of 200 mV/mil (7.87 mV/µm).

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

   The probe supports up to 80 mils (2 mm) linear range.

3. Is this probe compatible with the 3300 XL proximitor?

   Yes, it is designed to work seamlessly with 3300 XL proximitor modules.

4. What is the maximum vibration limit of the probe?

   It can withstand vibration up to 200 g at 10 kHz.

5. Does the probe require a specific extension cable?

   Yes, it is used with 3300 XL extension cables for proper calibration.

6. What is the probe’s frequency response?

   It operates effectively from DC up to 10 kHz.

7. Can the probe be used in hazardous environments?

   Yes, when paired with certified proximitor and cabling, it supports hazardous zone applications.

8. What type of measurement does this probe provide?

   It measures non-contact shaft vibration and displacement.

9. What material is the probe tip made of?

   The probe tip is made of non-conductive ceramic for accuracy and durability.

10. How is electrical noise minimized in this probe?

    It is designed with strong EMI/RFI shielding to ensure clean measurement signals.