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- Bently Nevada
- 990-12-XX-01-00 108M8677-01
- Vibration Transmitter
- USA
- 120 × 80 × 55 mm
- 0.46kg
- Xiamen, China
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Bently Nevada 990-12-XX-01-00 108M8677-01
Comprehensive Product Introduction, Technical Specifications, Applications, Advantages, Series Information and Related Model Recommendations
Product Introduction
The Bently Nevada 990-12-XX-01-00 108M8677-01 is an industrial vibration transmitter designed for continuous monitoring of rotating machinery operating conditions. It belongs to the 990 Vibration Transmitter Series, a compact and reliable product family developed for vibration measurement, machinery condition monitoring, and predictive maintenance applications.
The transmitter is designed to provide continuous vibration information from rotating equipment by receiving signals from compatible vibration sensors, processing the measured data, and converting the vibration information into a standardized industrial output signal.
The 990-12-XX-01-00 108M8677-01 is suitable for industrial applications where machinery reliability, operational stability, and early detection of mechanical problems are required.
Rotating machinery such as compressors, turbines, pumps, motors, fans, and gearboxes generates vibration during normal operation. A stable vibration pattern usually represents normal machine operation, while unexpected vibration changes may indicate potential mechanical problems.
Through continuous vibration monitoring, the transmitter helps maintenance personnel understand equipment health conditions and identify possible faults before serious failures occur.
Typical monitored conditions include:
- Rotor imbalance
- Shaft misalignment
- Bearing wear
- Mechanical looseness
- Coupling deterioration
- Excessive vibration
- Abnormal machine loading
- Equipment performance changes
The transmitter receives vibration signals, performs internal signal processing, and converts the measured information into an industrial output signal that can be connected with monitoring and control systems.
The compact design allows convenient installation near rotating machinery and provides a practical solution for continuous condition monitoring.
The 990-12-XX-01-00 108M8677-01 is suitable for industries requiring stable vibration measurement, reliable signal transmission, simple installation, and long-term operational performance.
Brand Information
Brand: Bently Nevada
Bently Nevada is an industrial monitoring brand specializing in rotating machinery monitoring, vibration measurement, machinery protection, and equipment condition monitoring technologies.
The brand provides solutions focused on improving machinery reliability, reducing unexpected downtime, and supporting predictive maintenance strategies.
Main characteristics include:
- High reliability vibration monitoring
- Accurate machinery condition evaluation
- Stable industrial performance
- Long service life
- Strong environmental adaptability
- Continuous online monitoring capability
- Integration with industrial automation systems
The products are commonly used in industries where rotating equipment availability and operational stability are critical.
Product Series
990 Vibration Transmitter Series
The 990 Vibration Transmitter Series is a compact industrial vibration monitoring series designed for continuous online monitoring of rotating machinery.
The series provides vibration measurement and signal conversion functions, allowing machine condition information to be transmitted into industrial monitoring systems.
The series is designed for applications requiring reliable vibration monitoring without complicated installation procedures.
Main application areas include:
- Rotating machinery monitoring
- Equipment condition assessment
- Predictive maintenance
- Machinery reliability improvement
- Industrial automation monitoring
Main features include:
- Compact field-mounted design
- Reliable electronic processing
- Stable analog output
- Fast response characteristics
- Low maintenance operation
- Industrial environmental adaptability
- Easy system integration
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Bently Nevada 990-12-XX-01-00 108M8677-01 |
| Product Type | Industrial Vibration Transmitter |
| Product Series | 990 Vibration Transmitter Series |
| Application | Rotating Machinery Condition Monitoring |
| Measurement Function | Vibration Measurement and Signal Conversion |
| Monitoring Parameter | Shaft Vibration / Machine Vibration |
| Input Signal | Vibration Sensor Signal |
| Output Signal | 4–20 mA Analog Output |
| Power Supply | 24 VDC Industrial Power Supply |
| Signal Transmission | Analog Current Loop |
| Installation Method | Field Mounted |
| Operating Mode | Continuous Online Monitoring |
| Sensor Compatibility | Proximity Monitoring Sensor System |
| Housing Material | Industrial Metal Housing |
| Electrical Connection | Terminal Connection |
| Environmental Capability | Industrial Field Environment |
| EMC Performance | High Electromagnetic Compatibility |
| Response Performance | Fast Dynamic Response |
| Operating Temperature | Industrial Standard Temperature Range |
| Storage Temperature | Industrial Storage Range |
| Maintenance Requirement | Low Maintenance Design |
| Protection Function | Machinery Vibration Monitoring |
| Dimensions | Approximately 120 × 80 × 55 mm |
| Weight | Approximately 0.46 kg |
Working Principle
The 990-12-XX-01-00 108M8677-01 works by receiving vibration signals generated from rotating machinery.
The vibration sensor detects mechanical movement and transfers the signal to the transmitter. The transmitter processes the signal through internal electronic circuits and converts the information into a standardized industrial output.
The operating process includes:
- Rotating machinery generates mechanical vibration.
- Sensors detect vibration changes.
- The transmitter receives vibration signals.
- Internal circuits process and condition the signal.
- The vibration information is converted into an industrial output.
- Monitoring systems analyze equipment operating conditions.
This continuous monitoring method allows users to evaluate machine health in real time and detect abnormal operating conditions at an early stage.
Product Features
Compact Structure
The transmitter adopts a compact industrial structure that allows installation in areas with limited space.
The small size provides flexibility for different rotating equipment monitoring applications.
Continuous Monitoring Capability
The product provides continuous vibration monitoring during equipment operation.
Continuous monitoring helps identify gradual changes in machinery condition that may not be detected through periodic inspections.
Stable Signal Output
The transmitter provides reliable signal conversion and stable analog output performance.
The standardized output simplifies connection with industrial monitoring and automation systems.
Industrial Durability
The product is designed for demanding industrial environments.
It can maintain reliable operation under conditions including:
- Mechanical vibration
- Electrical interference
- Temperature changes
- Long-term continuous operation
Easy Integration
The transmitter can be integrated with:
- PLC systems
- DCS systems
- SCADA systems
- Industrial monitoring platforms
- Data acquisition systems
Predictive Maintenance Support
The transmitter provides continuous vibration information for predictive maintenance programs.
By analyzing vibration trends, maintenance personnel can:
- Detect potential failures early
- Schedule maintenance activities
- Reduce unexpected downtime
- Improve equipment reliability
- Extend machine operating life
Low Maintenance Requirement
The transmitter requires minimal maintenance after installation.
Its reliable design allows long-term operation with reduced service requirements.
Product Applications
Compressor Monitoring
The transmitter is suitable for monitoring industrial compressors.
Typical applications include:
- Centrifugal compressors
- Process compressors
- Gas compressors
- Industrial air compressors
The product helps identify abnormal vibration conditions and improves compressor reliability.
Turbine Monitoring
Applications include:
- Steam turbines
- Gas turbines
- Auxiliary turbine systems
The transmitter helps monitor turbine vibration characteristics and supports stable operation.
Pump Monitoring
Suitable equipment includes:
- Centrifugal pumps
- Process pumps
- Water circulation pumps
- Industrial pumping systems
Motor Monitoring
Applications include:
- Large electric motors
- Motor-driven machinery
- Industrial drive systems
- Production equipment
Fan and Blower Monitoring
Applications include:
- Industrial fans
- Cooling equipment
- Ventilation systems
- Large blower units
Gearbox Monitoring
Applications include:
- Industrial gearboxes
- Mechanical transmission systems
- Speed reduction equipment
Industry Applications
| Industry | Typical Equipment |
|---|---|
| Power Generation | Turbines, generators, auxiliary rotating equipment |
| Oil and Gas | Compressors, pumps, process machinery |
| Petrochemical | Rotating production equipment |
| Manufacturing | Motors, production machinery, drive systems |
| Water Treatment | Pumps and circulation systems |
| Mining | Heavy rotating machinery |
| Cement Industry | Large rotating equipment |
| Marine Industry | Propulsion and auxiliary machinery |
Product Advantages
| Advantage | Description |
|---|---|
| High Reliability | Provides stable vibration monitoring during continuous operation |
| Accurate Measurement | Provides reliable machine condition information |
| Compact Design | Requires limited installation space |
| Easy Installation | Simplifies field installation requirements |
| Stable Signal Transmission | Provides consistent analog output performance |
| Low Maintenance | Reduces maintenance workload |
| Strong Adaptability | Suitable for different industrial environments |
| Predictive Maintenance Support | Helps detect developing faults early |
| Wide Application Range | Suitable for various rotating machinery |
| Long Service Life | Designed for extended industrial operation |
Recommended Models from the Same Series or Related Models
| Model | Product Type | Output Signal | Dimensions | Weight (kg) | Main Application |
|---|---|---|---|---|---|
| 990-12-XX-01-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Rotating machinery monitoring |
| 990-10-XX-01-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | General machinery monitoring |
| 990-10-XX-01-05 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Industrial vibration monitoring |
| 990-10-XX-02-00 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Equipment condition monitoring |
| 990-08-XX-01-05 | Vibration Transmitter | 4–20 mA | 120 × 80 × 55 mm | 0.46 kg | Compressor and turbine monitoring |
Recommended Popular Models from the Same Brand
| Model | Product Type | Series | Main Parameters | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| 3500/42M | Proximitor Monitor Module | 3500 Series | Multi-channel vibration monitoring, alarm processing, machinery protection | 241 × 24 × 241 mm | 0.82 kg |
| 3500/22M | Communication Interface Module | 3500 Series | Machinery communication and monitoring integration | 241 × 24 × 241 mm | 0.80 kg |
| 3500/15 | Power Supply Module | 3500 Series | Industrial redundant power supply management | 241 × 24 × 241 mm | 0.76 kg |
| 3300 XL 8 mm Proximitor Sensor | Proximity Sensor | 3300 XL Series | Shaft displacement and vibration measurement | Ø8 mm × approximately 100 mm | 0.35 kg |
| 1900/65A | Machinery Condition Monitor | 1900 Series | Compact vibration monitoring, alarm functions and condition evaluation | 180 × 140 × 70 mm | 1.20 kg |
Maintenance Benefits
The 990-12-XX-01-00 108M8677-01 provides important benefits for modern industrial maintenance management.
Traditional maintenance methods often depend on scheduled inspections, but equipment problems may develop between inspection periods.
Continuous vibration monitoring provides real-time information about machinery condition and allows maintenance personnel to make better decisions.
The transmitter helps users:
- Detect equipment problems earlier
- Reduce unexpected downtime
- Improve maintenance planning
- Increase equipment availability
- Reduce repair costs
- Extend machinery service life
- Improve operational reliability
Continuous vibration trend analysis allows maintenance teams to identify developing mechanical problems and perform corrective actions before major equipment failures occur.
Product Summary
The Bently Nevada 990-12-XX-01-00 108M8677-01 is a compact industrial vibration transmitter belonging to the 990 Vibration Transmitter Series.
It is designed for continuous monitoring of rotating machinery and provides reliable vibration measurement through standardized industrial output.
With advantages including compact structure, stable signal processing, accurate vibration monitoring, easy installation, strong environmental adaptability, and excellent system compatibility, the transmitter is suitable for compressors, turbines, pumps, motors, fans, gearboxes, and other critical rotating equipment.
The product provides continuous machinery condition information that supports predictive maintenance strategies, helping users improve equipment reliability, reduce downtime, optimize maintenance planning, and extend the operating life of industrial assets.