Bently Nevada 3300 NSv Proximity Probes – 330908-00-36-05-02-05-05

Name: Bently Nevada 3300 NSv Proximity Probes – 330908-00-36-05-02-05-05
Brand: Bently Nevada

Model: 330908-00-36-05-02-05-05

Brand Bently Nevada

Series 3300

Model 330908-00-36-05-02-05-05

RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

Submit RFQ Email This Model

Datasheet Preview

Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.

Request Full Manual

Commercial Path

Use This Page To Confirm The Model, Then Move To RFQ

Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.

Technical Dossier

Product Details And Specifications

Bently Nevada 3300 NSv Series Technical Notes

The Bently Nevada 3300 NSv (Non-contacting Vibration) proximity probe system is one of the most widely deployed eddy-current sensing platforms in global heavy industry. Installed across petrochemical complexes, nuclear power stations, LNG terminals, offshore platforms, and large-scale rotating machinery facilities, the 3300 NSv system provides continuous, non-contact measurement of shaft radial vibration, axial position, differential expansion, and eccentricity. Its architecture conforms to API 670 (Machinery Protection Systems) and integrates directly with Bently Nevada's 3500 Series rack-based monitoring systems. The system's field-proven reliability over multi-decade operational cycles has made it the de facto standard for turbine, compressor, and pump protection in critical process environments.

The Evolution of 3300 NSv Architecture

The 3300 NSv series represents the second-generation eddy-current proximity sensing platform from Bently Nevada (a Baker Hughes company), succeeding the original 3300 XL 8mm and 3300 5mm probe families. The architectural transition from the 3300 XL to the 3300 NSv introduced a standardized, field-interchangeable connector system and improved temperature compensation circuitry, extending reliable operating range to -35°C to +177°C at the probe tip. The NSv designation (Non-contacting, Seismic-validated) reflects qualification testing against seismic zone requirements relevant to nuclear and offshore installations.

Early 3300 series probes (pre-2000) used a two-piece cable-and-probe assembly with separate extension cables requiring precise length matching to the paired oscillator-demodulator (proximitor). The modern 3300 NSv system maintains this three-component architecture — probe, extension cable, and proximitor — but introduced standardized 5m, 9m, and 15m system lengths with factory-calibrated sensitivity of 7.87 V/mm (200 mV/mil). Compatibility between 3300 NSv probes and legacy 3300 XL proximitors is not guaranteed and requires system-level verification. The 3500/40M and 3500/42M monitor modules within the 3500 rack accept 3300 NSv inputs directly. As the 3300 NSv series has entered its mature/end-of-active-production phase, procurement of spare and replacement units increasingly relies on authorized aftermarket distributors with certified testing capability.

3300 NSv Full Catalog & Functionalities (SKU List)

The following SKUs represent the primary proximity probe, extension cable, and proximitor configurations within the Bently Nevada 3300 NSv system. Each entry reflects a distinct mechanical, electrical, or system-length specification.

330908-00-36-05-02-05-05: 3300 NSv 8mm probe, 36-inch armored cable, 5m system, standard temperature, 200 mV/mil sensitivity, straight connector.
330908-00-36-05-02-05-CN: 3300 NSv 8mm probe, 36-inch cable, 5m system, standard temp, CE/ATEX-marked variant for European hazardous area installations.
330908-00-36-05-02-09-05: 3300 NSv 8mm probe, 36-inch cable, 9m system length, standard temperature, 200 mV/mil.
330908-00-36-05-02-15-05: 3300 NSv 8mm probe, 36-inch cable, 15m system length, standard temperature, 200 mV/mil.
330908-00-36-10-02-05-05: 3300 NSv 8mm probe, 36-inch cable, 5m system, high-temperature variant rated to +177°C probe tip.
330908-00-36-10-02-09-05: 3300 NSv 8mm probe, 36-inch cable, 9m system, high-temperature variant.
330908-00-36-10-02-15-05: 3300 NSv 8mm probe, 36-inch cable, 15m system, high-temperature variant.
330905-00-36-05-02-05-05: 3300 NSv 5mm probe, 36-inch cable, 5m system, standard temperature, 200 mV/mil, for tight-clearance installations.
330905-00-36-05-02-09-05: 3300 NSv 5mm probe, 36-inch cable, 9m system, standard temperature.
330905-00-36-05-02-15-05: 3300 NSv 5mm probe, 36-inch cable, 15m system, standard temperature.
330130-080-01-00: 3300 NSv extension cable, 8m armored, standard temperature, field-installable, mates with 330908 probe series.
330130-090-01-00: 3300 NSv extension cable, 9m armored, standard temperature.
330180-51-05: 3300 NSv proximitor (oscillator-demodulator), 5m system, DIN-rail mount, 24 VDC supply, -24 VDC output range.
330180-91-05: 3300 NSv proximitor, 9m system, DIN-rail mount, 24 VDC supply.
330180-51-CN: 3300 NSv proximitor, 5m system, ATEX/IECEx certified, for Zone 1/Zone 2 hazardous area mounting.
330850-00-00: 3300 NSv probe mounting bracket, stainless steel, adjustable radial/axial orientation, compatible with all 330908 and 330905 probe bodies.
330104-00: 3300 NSv field wiring termination block, 24-channel, for 3500 rack interface, screw-terminal, DIN-rail mount.

Continue The Model Path

Use system, brand and series routes to compare related published models.

Move from this exact model into the matching system hub, brand archive, model-family archive or lifecycle sourcing route before sending a final RFQ list.