Bently Nevada 330850-51-00 25mm Eddy Current Proximitor Sensor
May 23, 2026

Bently Nevada 330850-51-00 25mm Eddy Current Proximitor Sensor

This signal conditioner pairs with 25mm proximity probes to convert clearance signals for continuous shaft vibration and thrust position monitoring on heavy industrial rotating machinery.

Description

Model Explanation

330850: 25mm differential expansion dedicated preamplifier

51: Total system length 5.1 meters

00: No explosion-proof certification, ordinary industrial type

Core Parameters

Electrical

Sensitivity: 0.787V/mm

Linear measurement range: 0 - 12.7mm

Frequency response: 0 - 5kHz

Power supply: 18 - 30VDC

Output gap voltage signal Mechanical

Installation: Panel-mounted type

Shell: Cast aluminum material

Protection level: IP65 Environment

Operating temperature range: -40℃ to 85℃

Storage temperature range: -51℃ to 105℃

No explosion-proof qualification

System compatibility

Companion probe: 330851 series, 5.1m specification probe

Companion cable: 330854 series, 5.1m specification cable

Compatible rack: 3300 TSI, 3500 TSI

Compatible module: 3500/45M displacement expansion module

Installation requirements

The entire system has a unified length of 5.1 meters

Base insulation installation, single-ended grounding of shielding wire

Only for non-explosion-proof conventional factory use Applicable scenarios

Detection of shaft misalignment and shaft displacement for steam turbine generator sets

Long-distance wiring for medium and long distances, under normal high-temperature conditions


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