Product Overview

The BENTLY 330100-90-00​represents a critical component in Bently Nevada’s 3300 series machinery monitoring system,functioning as a precision proximity transducer system for rotating equipment protection.This advanced transducer system consists of a probe,extension cable,and proximity transducer that work together to provide accurate measurement of shaft relative vibration,position,and speed in various industrial applications.The BENTLY 330100-90-00​utilizes eddy current technology to deliver non-contact measurement of metallic target materials,making it ideal for monitoring critical clearances and vibration levels in turbines,compressors,pumps,and other high-speed rotating machinery.With its robust design and reliable performance,this transducer system ensures early detection of potential machinery problems,enabling proactive maintenance and preventing catastrophic failures.

As a complete measurement solution,the BENTLY 330100-90-00​provides a linear voltage output proportional to the distance between the probe tip and the target material,typically a machine shaft.The system operates on the principle of electromagnetic induction,where an RF signal generated by the oscillator circuit in the proximity transducer induces eddy currents in the conductive target material.The BENTLY 330100-90-00​features temperature compensation circuitry that maintains measurement accuracy across varying environmental conditions,ensuring consistent performance in different operating temperatures.The system’s high frequency response capability allows it to capture dynamic motion and vibration characteristics accurately,providing essential data for machinery condition assessment and protection.

The implementation of BENTLY 330100-90-00​enhances machinery reliability through its precise measurement capabilities and robust construction.The system’s stainless steel housing and industrial-grade components withstand harsh operating environments including high temperatures,pressure variations,and exposure to oil or chemicals.With its comprehensive calibration data and strict quality control,the BENTLY 330100-90-00​delivers measurement accuracy that meets the demanding requirements of critical machinery protection applications across various industries including power generation,oil and gas,and chemical processing.

Technical Specifications

Parameter Name

Parameter Value

Product Model

330100-90-00

Manufacturer

BENTLY NEVADA(Baker Hughes)

Product Type

Proximity Transducer System

System Components

Probe,Extension Cable,Proximity Transducer

Target Material

4140 Steel or equivalent

Linear Range

0-80 mils(0-2mm)

Scale Factor

200mV/mil(7.87V/mm)

Frequency Response

0 to 10,000 Hz

Linearity

Within±1%of full scale

Temperature Range

-35°C to+120°C(probe)

Supply Voltage

-24V DC

Output Signal

-2V to-18V DC

Cable Length

Standard 5m or 9m options

Connector

Military-style threaded connector

Housing

Stainless steel

Certification

API 670 compliant

Main Features and Advantages

Precision measurement capability:The BENTLY 330100-90-00​delivers exceptional measurement accuracy through its advanced eddy current technology and precision calibration.The system provides a linear output of 200mV/mil with accuracy within±1%of full scale,ensuring reliable measurement of shaft position and vibration.The wide frequency response(0 to 10,000 Hz)captures both slow position changes and high-frequency vibration components,providing comprehensive machinery health information.The temperature compensation circuitry maintains measurement stability across the operating temperature range,preventing measurement drift due to environmental variations.

Robust industrial design:A standout feature of the BENTLY 330100-90-00​is its durable construction designed for harsh industrial environments.The stainless steel housing provides excellent corrosion resistance and mechanical strength,while the military-style connectors ensure secure electrical connections even under vibration conditions.The system’s components are designed to withstand exposure to oil,steam,and chemicals commonly encountered in industrial applications.The extended temperature capability allows operation in both extreme cold and high-temperature environments without performance degradation.

Eddy current non-contact measurement

Wide frequency response(0-10kHz)

Temperature compensation circuitry

Stainless steel construction

Military-style connectors

Easy installation and integration:The BENTLY 330100-90-00​features straightforward installation with clearly marked components and connectors.The system’s calibration data provided with each unit ensures proper setup and accurate measurement.The standardized output signal allows direct connection to most monitoring systems without additional signal conditioning.

Application Field

The BENTLY 330100-90-00​finds extensive application in industries where precise measurement of shaft relative vibration and position is critical for machinery protection.In power generation,the transducer system monitors turbine shafts for vibration,eccentricity,and thrust position,providing essential data for condition monitoring and protective shutdown systems.The accurate measurement capabilities help prevent catastrophic failures in high-speed turbines and generators,ensuring reliable power generation.

In oil and gas applications,the BENTLY 330100-90-00​monitors critical compressors and pumps in pipeline,refinery,and production facilities.The system’s robust design withstands the challenging environments encountered in these applications,including exposure to hydrocarbons and wide temperature variations.In chemical and petrochemical plants,the transducer system provides reliable measurement for machinery protection systems,enabling predictive maintenance and reducing unplanned downtime.

Steam and gas turbine monitoring

Centrifugal compressor protection

Pump vibration monitoring

Motor and generator bearing monitoring

Installation and Maintenance

Installation guidelines:Proper installation of the BENTLY 330100-90-00​requires careful attention to probe mounting,gap setting,and cable routing.The probe should be mounted securely with proper clearance from the target surface,typically set at the midpoint of the linear range.Extension cables must be routed away from sources of electrical noise and protected from physical damage.All connections should be checked for tightness and proper sealing in hazardous environments.

Maintenance recommendations:Regular maintenance includes visual inspection of probes and cables for physical damage,verification of electrical connections,and calibration checks using known references.The system output should be periodically verified against expected values during machinery shutdowns.Proper documentation of installation details and maintenance activities ensures consistent performance and facilitates troubleshooting.

Product Guarantee

We guarantee that all BENTLY 330100-90-00​proximity transducer systems are genuine Bently Nevada products manufactured to original specifications and subjected to comprehensive performance testing.Our commitment includes verification of measurement accuracy,temperature stability,and mechanical integrity to ensure reliable operation in critical machinery protection applications.We provide technical support from condition monitoring specialists to assist with installation,configuration,and troubleshooting.For the 330100-90-00,we offer standard warranty coverage with options for extended support,backed by our inventory management that ensures prompt availability for both new projects and maintenance requirements.Our quality assurance process includes testing of all system components and complete system calibration,ensuring that each unit meets specified performance standards before shipment.

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