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- Bently Nevada
- 70M303-10-01-00-02
- Tri-Axial Wireless Vibration Sensor
- USA
- 88 × 40 mm
- 0.23 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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Product Overview
The Bently Nevada 70M303-10-01-00-02 is a Ranger Pro tri-axial wireless vibration sensor for distributed condition monitoring of industrial rotating machinery. Its tri-axial sensing configuration captures vibration in three directions from a single installation point, giving the monitoring system more directional information than a single-axis measurement.
The sensor is suitable for machinery such as pumps, motors, compressors, fans, blowers, and gearboxes where vibration behavior can vary across different mechanical directions. Wireless communication reduces the need to install dedicated signal cables between each field measurement point and a central monitoring cabinet.
In a large industrial facility, the 70M303-10-01-00-02 can be installed at selected machinery locations and connected through the Ranger Pro wireless monitoring architecture. This approach is useful for expanding condition monitoring to additional assets without building a separate wired instrumentation path for every measurement point.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 70M303-10-01-00-02 |
| Product Family | Ranger Pro |
| Product Type | Tri-Axial Wireless Vibration Sensor |
| Measurement | Vibration |
| Measurement Configuration | Tri-axial |
| Communication | Wireless |
| Wireless Platform | Ranger Pro |
| Application | Industrial rotating machinery condition monitoring |
| Dimensions | 88 × 40 mm |
| Weight | 0.23 kg |
Product Features
- Tri-axial vibration measurement
- Wireless communication through the Ranger Pro platform
- Three-direction vibration monitoring from a single installation point
- Suitable for distributed rotating machinery condition monitoring
- Compact field-mounted form factor
- Reduces the requirement for individual wired vibration signal connections
- Suitable for pumps, motors, compressors, fans, blowers, and gearboxes
- Supports vibration trending and condition-based maintenance
Working Principle
The 70M303-10-01-00-02 detects mechanical vibration along three measurement axes and transmits the collected monitoring information through the Ranger Pro wireless network.
A typical signal path is:
Rotating Machinery → 70M303-10-01-00-02 → Ranger Pro Wireless Network → Monitoring System
The three-axis measurement configuration allows vibration behavior to be evaluated in different physical directions. This can help distinguish changes associated with machine structure, bearing locations, imbalance, looseness, or other mechanical conditions that may produce different vibration responses depending on direction.
The sensor performs the field measurement, while the Ranger Pro wireless infrastructure handles communication. Correct mounting and orientation are important because the physical relationship between the sensor axes and the machine determines how the resulting vibration data should be interpreted.
Role in a Ranger Pro Wireless Monitoring Architecture
The 70M303-10-01-00-02 operates at the field sensing layer of the Ranger Pro wireless monitoring architecture. It supplies multi-directional vibration data from the monitored machine and communicates that information wirelessly to the monitoring network.
| System Element | Function |
|---|---|
| Rotating Machinery | Generates mechanical vibration associated with operating condition |
| 70M303-10-01-00-02 | Measures vibration along three axes and transmits the data wirelessly |
| Ranger Pro Wireless Network | Provides the communication path for field sensor data |
| 70M300 Wireless Repeater | Can provide an additional wireless communication path where coverage requires extension |
| Wireless Network Infrastructure | Collects and routes monitoring information toward higher-level systems |
| Monitoring / Analytics Software | Displays, trends, and analyzes machinery condition information |
The tri-axial sensor provides additional directional information without requiring three separate single-axis field devices at the same measurement location.
Industrial Applications
| Application | Typical Use |
|---|---|
| Pump Monitoring | Measures multi-directional vibration around pump bearing and housing locations |
| Motor Monitoring | Provides three-axis vibration information from industrial motor structures |
| Compressor Monitoring | Supports vibration monitoring of compressor assemblies and rotating components |
| Fan and Blower Monitoring | Observes vibration behavior in multiple directions on rotating fan equipment |
| Gearbox Monitoring | Provides multi-axis vibration information from gearbox housings |
| Oil and Gas Facilities | Supports wireless condition monitoring across distributed rotating equipment |
| Chemical Processing | Adds vibration monitoring points without extensive dedicated signal cabling |
| General Rotating Equipment | Provides multi-directional vibration data for condition-based maintenance programs |
Installation and Maintenance
- Select a Representative Measurement Point — Choose a mechanically meaningful location such as a bearing housing or suitable machine structure where vibration changes can be effectively observed.
- Establish the Sensor Orientation — Record the physical orientation of the three sensing axes so that measurement trends can be correctly interpreted.
- Prepare the Mounting Surface — Ensure that the mounting surface is clean, secure, and appropriate for the selected mounting arrangement.
- Secure the Sensor Properly — Maintain firm mechanical coupling between the sensor and machinery during normal operation.
- Consider the Three Measurement Directions — Position the sensor so that its three axes provide useful information about the expected vibration behavior of the machine.
- Verify Wireless Coverage — Confirm that the installed sensor can communicate with the Ranger Pro wireless network from the selected measurement location.
- Evaluate Repeater Requirements — If distance or physical obstructions affect communication, assess whether a 70M300 wireless repeater is appropriate for the network layout.
- Check Initial Measurements — Review the first three-axis measurements after commissioning and confirm that they are consistent with the expected operating condition.
- Establish a Machinery Baseline — Record representative vibration levels under normal operating conditions for subsequent trend comparison.
- Inspect Mechanical Coupling — During maintenance, check the mounting point for looseness, surface deterioration, corrosion, or other conditions that could affect vibration transmission.
- Separate Measurement and Communication Faults — Determine whether an issue originates from the sensor installation, vibration measurement, wireless communication path, or network infrastructure.
- Follow Site Safety Procedures — Perform installation and maintenance according to applicable machinery isolation, electrical, process, and wireless equipment safety requirements.
When troubleshooting abnormal data, compare all three axes with the established machine baseline. If data transmission is lost completely, inspect the wireless communication path first; if communication remains normal but vibration changes are observed, investigate sensor mounting and the mechanical condition of the monitored equipment.
Related Components
| Component | Function |
|---|---|
| Ranger Pro Wireless Network | Carries vibration data from field monitoring devices |
| Bently Nevada 70M300 | Extends the wireless communication path where additional coverage is required |
| Machinery Mounting Hardware | Provides the mechanical connection between the sensor and monitored equipment |
| Wireless Network Infrastructure | Receives and routes wireless monitoring information |
| Monitoring / Analytics Software | Trends and analyzes multi-axis vibration data |
| Rotating Machinery | Provides the mechanical condition being monitored |
Recommended Related Models
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Bently Nevada 70M300 | Ranger Pro ISA100 Wireless Repeater | Extending wireless communication coverage |
| Bently Nevada 70M301 | Ranger Pro Single Axis Wireless Vibration Sensor | Single-axis wireless vibration monitoring |
| Bently Nevada 70M303 | Ranger Pro Tri-Axial Wireless Vibration Sensor | Tri-axial wireless vibration monitoring |
| Bently Nevada 70M303-10-01-00-02 | Ranger Pro Tri-Axial Wireless Vibration Sensor | Multi-directional wireless vibration monitoring |
| Bently Nevada Ranger Pro | Wireless Machinery Monitoring System | Distributed monitoring of rotating equipment |
Key Advantages
- Three-axis vibration measurement from one field installation point
- Wireless communication for distributed monitoring
- Provides directional vibration information
- Compact form factor for machinery installation
- Reduces the need for dedicated vibration signal cabling
- Suitable for a broad range of rotating equipment
- Supports condition-based maintenance and vibration trending
Technical FAQs
What is the measurement configuration of the Bently Nevada 70M303-10-01-00-02?
The 70M303-10-01-00-02 uses a tri-axial vibration measurement configuration, allowing vibration to be monitored along three axes from a single physical installation point.
Why should the installation orientation of the 70M303-10-01-00-02 be documented?
Documenting the orientation establishes the relationship between the sensor axes and the machine’s physical directions. This makes later vibration trends easier to interpret and compare with machinery behavior.
Can the 70M303-10-01-00-02 replace three separate single-axis sensors?
A tri-axial sensor can provide three-direction vibration measurements from one installation point, which can reduce the need for multiple single-axis devices at that location. Whether it can replace separate sensors depends on the monitoring objective and the required measurement locations.
What should be checked when vibration data from the sensor becomes abnormal?
Check the sensor mounting, orientation, and mechanical coupling first, then compare the three-axis measurements with the established baseline. If the sensor is no longer communicating, investigate the Ranger Pro wireless network and communication path separately from the mechanical measurement.