Bently Nevada 330130-040-00-05 3300 high-precision probe

Technical Overview

The Bently Nevada 330130-040-00-05 is a high-precision 8mm proximity probe designed for non-contacting displacement and vibration measurement. It converts the physical distance between the probe tip and a conductive target into a proportional voltage signal, providing critical real-time data for machinery protection and condition monitoring in high-speed industrial assets.

Technical Specifications

• Probe Tip Diameter: 8 mm

• Mounting Thread: 3/8-24 UNF-2A

• Unthreaded Length: 4.0 inches

• Overall Case Length: 4.0 inches

• Total Cable Length: 0.5 meters (1.6 feet)

• Connector Type: Miniature coaxial ClickLoc

• Agency Approval: Multiple Approvals (ATEX, IECEx, CSA)

• Linear Range: 2.0 mm (80 mils)

Typical Applications

This extended-case probe is specifically engineered for environments requiring deep reach through thick machinery components:

• Gas & Steam Turbines: Essential for monitoring radial shaft vibration in large-scale power generation units.

• Hydrocarbon Processing: Reliable axial position sensing for centrifugal compressors within refinery operations.

• Hazardous Area Monitoring: Certified for safe use in explosive atmospheres (Zone 0/1) via the -05 approval rating.

• Reciprocating Machinery: Measuring rod drop and crosshead stability in heavy-duty compression systems.