330901-05-45-05-11-05 | Bently Nevada | Proximity Probe

Bently Nevada 330901‑05‑45‑05‑11‑05 Proximity Probe

The Bently Nevada 330901‑05‑45‑05‑11‑05, part of the 3300 NSv series, is a compact proximity probe designed for restricted clearance installations and small shaft vibration monitoring. It is widely applied in compressors, pumps, and other rotating machinery where standard probes cannot fit.

Hardware Specifications

Configuration Code Breakdown

• 330901: 3300 NSv Proximity Probe model
• 05: Specific unthreaded length option
• 45: Overall case length option (4.5 in)
• 05: Total cable length (0.5 m)
• 11: Connector and cable‑type configuration
• 05: Agency approval option (multiple approvals)

Key Features

• Compact Design: Enables installation in restricted clearance areas.
• Cable Assembly: FluidLoc coaxial cable prevents fluid ingress.
• Connector Type: Miniature ClickLoc connector with protector.
• Agency Approvals: Certified for hazardous area compliance.

Functional Overview

The probe uses eddy‑current technology to measure shaft displacement and vibration. Its compact geometry allows installation in tight spaces, while the FluidLoc cable ensures durability in harsh environments. The probe delivers a linear signal compatible with Bently Nevada monitoring systems, enabling accurate diagnostics of machine health.

Field Installation Guidelines

• Verify clearance dimensions before installation.
• Ensure proper cable routing to avoid mechanical stress.
• Confirm connector integrity and locking mechanism.
• Check agency approval compliance for hazardous zones.
• Validate probe signal linearity during commissioning.