Bently Nevada 330100-90-02 3300 XL 8 mm Proximitor Sensor

Product Overview

The Bently Nevada 330100-90-02 is a 3300 XL 8 mm Proximitor® system designed for precise rotating machinery measurement.
It delivers accurate non-contact vibration and shaft position data for critical machines operating under demanding industrial conditions.
Moreover, this proximity probe system supports a total installed length of nine meters for flexible field installation.
Engineers widely select this model for turbines, compressors, pumps, and similar fluid-film bearing machines worldwide.

Functional Highlights

The system provides stable static position and dynamic vibration measurements with excellent linearity across the calibrated range.
In addition, its high sensitivity supports reliable machinery protection and long-term condition monitoring strategies.
The probe system meets API 670 requirements, therefore ensuring compatibility with regulated industrial protection standards.
Moreover, robust construction allows consistent performance under temperature variations and harsh operating environments.

Technical Specifications

Electrical Parameters

• Power supply: 24 V DC

• Maximum supply voltage: 26.6 V DC

• Maximum current consumption: 138 mA

• Scale factor: 200 mV per mil (approximately 7.87 mV per micrometer)

Mechanical and Measurement

• System type: 3300 XL 8 mm Proximitor® proximity sensor system

• Total system length: 9.0 m including probe, extension cable, and Proximitor®

• Probe tip diameter: 8 mm standard XL configuration

• Measurement principle: Non-contact displacement for vibration and position

Environmental and Physical

• Operating temperature: Up to 100 °C

• Construction: Industrial-grade for continuous duty applications

• Weight: 1.36 kg

Typical Applications

This Proximitor® system is commonly used for shaft vibration monitoring on steam and gas turbines.
For instance, many operators apply it for radial shaft position measurement in large centrifugal compressors.
Moreover, it supports Keyphasor® speed and phase reference when integrated with compatible monitoring systems.
Therefore, it fits seamlessly into Bently Nevada 3300, 3500, 7200, and 1900 monitoring platforms.

Reliability and Service

The 330100-90-02 is designed for continuous operation with minimal calibration drift over extended service periods.
In addition, long-term spare parts availability supports lifecycle maintenance strategies in industrial facilities.
Vendors typically provide a twelve-month warranty and optional Certificate of Origin documentation upon request.

FAQ

Q: What does the “90” length code represent in this model?
A: The “90” option indicates a total system length of nine meters including probe, cable, and Proximitor®.

Q: Is the 330100-90-02 compliant with API 670 standards?
A: Yes, it meets API 670 requirements for accuracy, linearity, and temperature stability.

Q: Can this probe system measure both vibration and position?
A: Yes, it measures dynamic shaft vibration and static shaft position simultaneously with high accuracy.

Q: Which monitoring systems support this Proximitor® model?
A: It integrates with Bently Nevada 3300, 3500, 7200, and 1900 series monitors.