Description

Bently Nevada 330905-00-18-05-02-05 3300 NSv Proximity Probe

The Bently Nevada 330905-00-18-05-02-05, also cataloged as the 330905 3300 NSv Proximity Probe, operates as a dedicated hardware component for non-contact shaft displacement measurement within the Bently Nevada 3300 NSv Transducer System.

Hardware Specifications

Parameter	Specification
Model	330905-00-18-05-02-05
Brand	Bently Nevada
Product Type	3300 NSv Proximity Probe
Origin	USA
Weight	0.14 kg
Dimensions	Estimated shipping size: 1.8 x 1.6 x 63 cm
Thread Type	M10 x 1 metric thread
Armor Type	Without armor
Unthreaded Length	0 mm
Overall Case Length	180 mm
Total Length	0.5 meter (20 in)
Connector Type	Miniature coaxial ClickLoc connector
Cable Type	Standard cable
Agency Approval	Multiple Approvals
Application Interface	Eddy-current displacement measurement system

Eddy-Current Probe Scaling and Rotor Dynamics Characteristics

The Bently Nevada 330905-00-18-05-02-05 uses eddy-current sensing technology to measure shaft displacement without mechanical contact. The probe generates an electromagnetic field at the sensing tip and converts shaft position changes into electrical output signals through the associated proximity transducer system.

Additionally, the 3300 NSv probe design supports rotor dynamics monitoring applications by providing displacement feedback for vibration analysis and shaft position evaluation. Therefore, correct probe installation, target material compatibility, and cable routing directly influence measurement stability.

The probe system requires proper gap voltage validation during commissioning. Engineers typically verify the probe operating gap against Bently Nevada proximity system requirements, including standard gap voltage targets around -10 VDC for correct linear measurement operation.

The miniature coaxial ClickLoc connector improves field connection consistency, while the compact M10 x 1 threaded housing allows installation in locations with limited mechanical clearance.

Frequently Asked Questions

Q: What measurement technology does the 330905-00-18-05-02-05 use?
A: The probe uses eddy-current technology to detect shaft displacement by measuring changes in the electromagnetic field between the probe tip and the rotating target.

Q: Does this model include an armored construction?
A: No. The 330905-00-18-05-02-05 uses an unarmored configuration with a standard cable and miniature coaxial ClickLoc connector.

Q: What installation factors affect probe measurement accuracy?
A: Engineers should verify probe gap setting, target surface condition, cable routing, shielding practices, and connector installation to maintain accurate displacement signals.

Field Installation Guidelines

Install the Bently Nevada 330905-00-18-05-02-05 probe using the specified M10 x 1 mounting thread and maintain proper mechanical alignment with the monitored shaft target.

Route the probe cable away from high-current power conductors and strong electromagnetic interference sources. Use appropriate shielding and grounding methods according to the system installation requirements.

Before operation, verify the probe gap voltage and confirm that the connected monitoring channel receives a stable displacement signal. Inspect the miniature coaxial ClickLoc connector for correct engagement and secure mechanical connection.

Avoid excessive cable bending near the connector area because mechanical stress can affect signal integrity. Confirm the installed probe length and clearance requirements before final equipment startup.

Specifications

• Brand: Bently Nevada

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems