The Bently Nevada 991-06-XX vibration transmitter measures and monitors thrust forces in rotating machinery. As part of Bently Nevada’s condition monitoring system, it ensures machinery health and performance.

Key Features and Specifications

Non-contact Measurement

The 991 transmitter uses a non-contact proximity probe to measure vibration, eliminating the need for direct physical contact. This ensures long-term reliability and minimizes equipment wear.

2-wire, Loop-powered

The transmitter powers through the 4-20 mA control loop, simplifying integration into existing control systems.

Integrated Proximitor Sensor

The built-in Proximitor sensor provides a non-isolated dynamic transducer signal for machinery diagnostics.

Wide Measurement Range

The 991 transmitter accommodates various full-scale ranges, allowing customization for different applications and equipment sizes.

Rugged Construction

Designed for harsh industrial environments, the transmitter withstands vibration, shock, and extreme temperatures.

Easy Installation

The 991 transmitter installs quickly and easily, minimizing downtime.

Compatibility

The transmitter works seamlessly with Bently Nevada’s 3300 NSv proximity probes, providing a complete measurement solution.

Technical Specifications

• Measurement: Thrust force
• Output Signal: 4-20 mA
• Power Supply: 4-20 mA loop
• Operating Temperature: -20°C to +85°C
• Humidity: Up to 100% relative humidity
• Dimensions: Varies by model
• Weight: Varies by model

Applications

The Bently Nevada 991-06-XX is widely used in various industries:

Power Generation

Monitoring turbines, generators, and pumps

Oil and Gas

Monitoring compressors, pumps, and rotating equipment

Aerospace

Monitoring jet engines and auxiliary power units

Marine

Monitoring propulsion systems and auxiliary machinery

Benefits

• Detect potential failures early
• Reduce maintenance costs
• Increase equipment reliability
• Improve overall plant efficiency
• Enhance safety