Bently Nevada 330173-01-04-05-02-05 3300 5mm Proximity Probe

The Bently Nevada 330173-01-04-05-02-05 3300 5mm Proximity Probe is a high-precision eddy-current displacement sensor specifically designed for vibration and position measurement of rotating machinery. As a member of the 3300 series, it is widely recognized for its accuracy, robustness, and compliance with API 670 standards.

With a 5 mm probe tip and a total length of 0.5 meter, this probe is especially suitable for installations requiring shorter cabling and high signal integrity. Its stainless-steel housing, rugged coaxial cable, and IP65 protection rating ensure long-term performance even in demanding industrial environments.

The probe is an integral part of Bently Nevada’s machine monitoring system, providing reliable input for proximitor sensors and monitoring modules that help detect shaft vibration, displacement, and mechanical faults before they lead to critical failures.

Product Specifications

Product Applications

The 330173-01-04-05-02-05 Proximity Probe is widely applied in industrial and power generation sectors, particularly in:

• Steam and Gas Turbines – Continuous monitoring of shaft vibration and axial displacement.

• Compressors – Detection of imbalance, rotor instability, and bearing degradation.

• Motors and Generators – Providing shaft condition data to prevent electrical and mechanical failures.

• Pumps and Fans – Monitoring vibration for early fault identification.

• Predictive Maintenance Programs – Supporting condition-based monitoring systems.

• API 670-Compliant Machine Protection Systems – Ensuring safe and reliable operation of critical assets.

Product Advantages

• Compact Cable Length – With a 0.5 m length, it is suitable for installations with limited space and short routing requirements.

• High Measurement Precision – ±1% linearity ensures reliable vibration and displacement data.

• Rugged and Durable Design – Stainless-steel housing resists corrosion and harsh environments.

• Reliable Signal Transmission – Shielded coaxial cable prevents interference and ensures stable output.

• API 670 Compliance – Meets stringent international standards for rotating machinery monitoring.

• Wide Operating Range – Performs under challenging temperature conditions.

• Seamless Integration – Fully compatible with Bently Nevada proximitor sensors and monitoring systems.

FAQ

1. What sensing principle does this probe operate on?

   It uses the eddy-current principle for measuring vibration and displacement.

2. Is it suitable for both dynamic and static measurements?

   Yes, it measures both shaft vibration (dynamic) and shaft position (static).

3. What is the frequency response range of this probe?

   The probe supports a frequency range of 0 Hz to 10 kHz.

4. How does the probe minimize electrical noise interference?

   It uses a shielded coaxial cable to maintain signal integrity in noisy environments.

5. Is it fully compatible with Bently Nevada proximitor sensors?

   Yes, it is designed for use with 3300 series proximitor modules.

6. Does the probe provide electrical isolation?

   Yes, it is ground-isolated to prevent unwanted noise coupling.

7. What types of machinery faults can it detect?

   It can detect shaft displacement, imbalance, misalignment, and bearing wear.

8. Can it be interchanged with other 3300 series probes?

   Yes, but matching calibration and cable length are important for accuracy.

9. How does it comply with API 670 standards?

   It meets accuracy, durability, and monitoring requirements defined by API 670.

10. What role does this probe play in predictive maintenance?

    It continuously monitors shaft condition, enabling early detection of failures.