Bently Nevada 330171‑00‑28‑10‑11‑05 3300 5 mm Proximity Probe

The Bently Nevada 330171‑00‑28‑10‑11‑05, part of the 3300 5 mm series, is a proximity probe designed for shaft vibration and displacement monitoring in rotating machinery. It is widely used in turbomachinery, compressors, pumps, and motors where precise measurements are required.

Part Breakdown & Specifications

The configuration options are defined as follows:

• 330171: Base model — 3300 5 mm proximity probe

• 00: Unthreaded length option — 0.0 inches of unthreaded portion

• 28: Overall case length option — 2.8 inches total case length

• 10: Cable length option — 1.0 metre (3.3 feet) cable length

• 11: Connector and cable type option — miniature coaxial ClickLoc connector with connector protector

• 05: Agency approval option — multiple hazardous area approvals (CSA, ATEX, IECEx)

Technical Characteristics

Functional Description

The 330171‑00‑28‑10‑11‑05 probe uses eddy‑current technology to measure shaft displacement and vibration. Its compact 5 mm tip design allows installation in restricted spaces while maintaining high accuracy. The probe delivers a linear signal compatible with Bently Nevada monitoring systems, enabling precise diagnostics of machine health.

Common Applications

• Turbomachinery: Monitoring radial vibration and axial position on steam, gas, and hydro turbines

• Compressors: High‑speed centrifugal and process gas compressors

• Pumps & Motors: Critical asset protection in power generation and oil & gas plants