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The Bently Nevada 991-06-XX-01-05 (164113-02) is a compact industrial vibration transmitter designed for permanent installation on rotating machinery and industrial mechanical equipment. It is developed for applications requiring continuous vibration monitoring, reliable signal transmission, stable measurement performance, and simplified machinery condition monitoring.
The transmitter belongs to the 991 Series, a family of industrial vibration monitoring devices designed for continuous online monitoring of rotating equipment. The product provides an effective solution for measuring machine casing vibration and converting vibration information into a standardized 4–20 mA analog output signal for integration with industrial monitoring and automation systems.
The 991-06-XX-01-05 (164113-02) combines vibration sensing, signal processing, and analog signal conversion functions into a compact integrated transmitter. This design reduces system complexity, minimizes additional hardware requirements, simplifies installation, and improves long-term monitoring reliability.
The transmitter is designed for installation on various types of rotating machinery, including electric motors, pumps, compressors, fans, blowers, gearboxes, turbines, and process equipment. During normal operation, it continuously monitors vibration conditions and provides important information about machine operating status.
Mechanical vibration is one of the most important parameters used to evaluate rotating equipment health. Abnormal vibration changes may indicate developing mechanical issues such as bearing deterioration, rotor imbalance, shaft misalignment, mechanical looseness, coupling damage, lubrication problems, or structural vibration.
Through continuous vibration measurement, the transmitter supports predictive maintenance programs. Maintenance personnel can identify equipment condition changes at an early stage, schedule inspections more effectively, reduce unexpected failures, and improve overall equipment reliability.
The compact design allows installation in locations with limited space. The industrial-grade construction provides reliable performance under demanding environments including continuous mechanical vibration, temperature fluctuations, humidity, dust, oil contamination, and electrical interference.
The 991-06-XX-01-05 (164113-02) is suitable for industrial applications where dependable vibration monitoring, equipment protection, and long-term operational stability are required.
| Item | Description |
|---|---|
| Brand | Bently Nevada |
| Product Category | Industrial Vibration Transmitter |
| Product Type | Permanent Machinery Condition Monitoring Device |
| Product Series | 991 Series |
| Model Number | 991-06-XX-01-05 |
| Part Number | 164113-02 |
| Monitoring Method | Continuous Online Vibration Monitoring |
| Output Signal | 4–20 mA Analog Current Output |
| Installation Method | Direct Machine Mounting |
| Measurement Target | Machine Housing Vibration |
| Application Purpose | Predictive Maintenance and Rotating Equipment Monitoring |
The 991 Series is a compact industrial vibration transmitter family designed for permanent installation on rotating machinery.
The series provides a simple and effective method for monitoring machine vibration by combining sensing technology, electronic signal conditioning, and analog output transmission into one integrated device.
The main function of the series is to provide continuous vibration information from operating machinery. By monitoring vibration levels and changes over time, engineers can identify abnormal machine conditions before they lead to serious equipment failures.
The permanent installation design allows continuous monitoring without interrupting equipment operation. Compared with periodic manual inspection methods, the transmitter provides more complete operating condition information and supports better maintenance decisions.
The integrated structure of the 991 Series reduces system complexity and improves reliability by reducing the number of external components required.
Main characteristics of the series include:
Typical monitored equipment includes:
The series is widely used in industrial environments where equipment availability and reliability are important.
| Parameter | Specification |
|---|---|
| Model | 991-06-XX-01-05 (164113-02) |
| Product Type | Industrial Vibration Transmitter |
| Product Series | 991 Series |
| Measurement Principle | Velocity-Based Housing Vibration Measurement |
| Monitoring Mode | Continuous Online Monitoring |
| Output Signal | 4–20 mA Analog Current |
| Power Supply | 24 VDC Typical |
| Measurement Direction | Radial |
| Frequency Response | Approximately 10 Hz to 1000 Hz |
| Measurement Range | Industrial Rotating Machinery Vibration Monitoring |
| Accuracy | ±2% Full Scale (Typical) |
| Signal Conditioning | Integrated Electronic Processing |
| Response Time | Fast Dynamic Response |
| Output Characteristics | Linear Analog Current Output |
| Mounting Method | Stud Mount Installation |
| Electrical Connection | Industrial Connector |
| Housing Material | Stainless Steel |
| Protection Rating | IP65 (Typical) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +100°C |
| Electromagnetic Compatibility | Industrial EMC Protection |
| Signal Stability | High Long-Term Stability |
| Maintenance Requirement | Low Maintenance |
| Service Life | Designed for Continuous Industrial Operation |
| Dimensions | Approximately 112 × 38 mm |
| Weight (kg) | Approximately 0.45 kg |
The 991-06-XX-01-05 (164113-02) is designed to provide reliable vibration monitoring for rotating machinery operating under industrial conditions.
The transmitter integrates vibration detection and signal conversion into a single compact unit. This integrated design reduces the need for additional signal-conditioning equipment and simplifies installation.
The standard 4–20 mA analog output enables direct connection with industrial control systems and monitoring platforms. The vibration signal can be used for:
The industrial housing provides protection against various environmental influences, including:
The internal electronics provide stable signal processing and consistent measurement performance during long-term operation.
The compact transmitter structure allows installation on different types of machinery, including equipment with limited mounting space.
The device is designed for continuous operation with low maintenance requirements, making it suitable for critical rotating equipment.
The transmitter provides continuous vibration measurement during equipment operation, allowing maintenance personnel to understand machine condition without stopping production.
The device helps identify abnormal vibration patterns before they develop into severe failures.
Potential problems include:
The rugged construction provides stable operation under demanding industrial conditions with vibration, temperature changes, humidity, and contamination.
The 4–20 mA output provides compatibility with common industrial monitoring and automation systems.
The small mechanical design allows installation in areas with limited space.
Continuous monitoring reduces unnecessary manual inspections and improves maintenance efficiency.
Continuous vibration information allows maintenance decisions to be based on actual equipment condition.
Early detection of mechanical issues helps reduce damage, improve reliability, and extend machinery operating life.
The 991-06-XX-01-05 (164113-02) can be applied to many industrial rotating equipment monitoring applications.
Typical applications:
Suitable for:
Used for:
Applicable to:
Suitable for:
| Model | Product Type | Output Signal | Power Supply | Frequency Response | Dimensions | Weight (kg) |
|---|---|---|---|---|---|---|
| 991-06-XX-01-01 | Industrial Vibration Transmitter | 4–20 mA | 24 VDC | 10 Hz–1000 Hz | Approx. 112 × 38 mm | Approx. 0.45 kg |
| 991-06-XX-01-05 (164113-01) | Industrial Vibration Transmitter | 4–20 mA | 24 VDC | 10 Hz–1000 Hz | Approx. 112 × 38 mm | Approx. 0.45 kg |
| 991-06-50-01-05 | Industrial Vibration Transmitter | 4–20 mA | 24 VDC | 10 Hz–1000 Hz | Approx. 112 × 38 mm | Approx. 0.45 kg |
| 991-06-70-01-05 | Industrial Vibration Transmitter | 4–20 mA | 24 VDC | 10 Hz–1000 Hz | Approx. 112 × 38 mm | Approx. 0.45 kg |
| 991-06-70-03-EN | Industrial Vibration Transmitter | 4–20 mA | 24 VDC | 10 Hz–1000 Hz | Approx. 112 × 38 mm | Approx. 0.45 kg |
| Model | Product Type | Main Function | Typical Application | Dimensions | Weight (kg) |
|---|---|---|---|---|---|
| 3300 XL 8 mm Proximitor Sensor | Proximity Sensor System | Shaft Position and Vibration Monitoring | Turbines, Compressors, Motors | Approx. 120 × 45 mm | Approx. 0.60 kg |
| 330103-00-05-10-02-00 | Proximity Probe | Shaft Displacement Measurement | Rotating Machinery Protection | Approx. 110 × 25 mm | Approx. 0.30 kg |
| 3500/22M | Monitoring Interface Module | Machinery Data Acquisition | Online Monitoring Systems | Approx. 241 × 24 × 242 mm | Approx. 0.80 kg |
| 3500/42M | Machinery Monitoring Module | Vibration and Position Monitoring | Critical Equipment Protection | Approx. 241 × 24 × 242 mm | Approx. 0.85 kg |
| 3500/40M | Machinery Monitoring Module | Shaft Position and Vibration Measurement | Industrial Rotating Equipment | Approx. 241 × 24 × 242 mm | Approx. 0.82 kg |
The Bently Nevada 991-06-XX-01-05 (164113-02) is a compact industrial vibration transmitter designed for permanent installation on rotating machinery requiring continuous condition monitoring.
As a member of the 991 Series, it combines vibration sensing, signal processing, and analog current output transmission into a single integrated device. This design provides an efficient and reliable solution for industrial machinery condition monitoring.
The transmitter provides stable measurement performance, compact dimensions, strong environmental resistance, and simple integration with industrial systems.
Through continuous vibration monitoring, it helps identify early mechanical problems such as imbalance, bearing deterioration, shaft misalignment, looseness, and abnormal operating conditions.
The 991-06-XX-01-05 (164113-02) supports predictive maintenance strategies by improving fault detection, reducing unexpected downtime, optimizing maintenance planning, protecting important equipment, and extending machinery service life.
It is suitable for applications in power generation, petrochemical processing, oil and gas facilities, manufacturing plants, mining operations, water treatment systems, marine equipment, and other industrial environments requiring dependable rotating machinery monitoring.