Bently Nevada 990-05-XX-03-05 Vibration Transmitter

Overview

The Bently Nevada 990-05-XX-03-05 is a compact, loop-powered vibration transmitter engineered for continuous machinery monitoring. It translates proximity probe signals into a standardized 4–20 mA output, enabling seamless integration with control and protection systems for compressors, pumps, motors, and fans. The “XX” denotes selectable system configurations with varying probe and cable lengths.

Technical Specifications

Key Features

• Direct 4–20 mA output for straightforward system integration

• Compatible with 3300 XL proximity probes and extension cables

• Compact DIN rail mounting suitable for control panels

• Multiple system lengths to accommodate various machinery layouts

• Reliable vibration measurement in peak-to-peak mils

Applications

• Compressors: Monitor shaft vibration in OEM or retrofit installations

• Pumps & Motors: Provide actionable vibration feedback to control systems

• Fans & Blowers: Detect imbalance or mechanical wear

• Industrial OEM Machinery: Cost-effective loop-powered vibration monitoring

FAQ

Q: What does “XX” indicate in the model number?
A: It represents variations in system length or configuration, affecting probe + cable combination.

Q: Can this transmitter operate with non-Bently probes?
A: It is optimized for 3300 XL proximity probes; compatibility with other brands is not guaranteed.

Q: Is the output signal linear with vibration amplitude?
A: Yes, the 4–20 mA output is proportional to measured vibration.