Product Introduction
The Bently Nevada 70M303-01-01-00-02 Ranger Pro Wireless Vibration Sensor is an advanced wireless condition monitoring sensor designed for industrial rotating equipment. It provides reliable real-time vibration measurement without the need for wired installation, reducing complexity and installation costs.
Equipped with high-sensitivity MEMS vibration detection technology, the sensor captures dynamic and static vibration signals, enabling early detection of mechanical issues such as imbalance, misalignment, or bearing wear. Its compact and robust design ensures long-term operation in harsh industrial environments.
Product Specifications
| Parameter |
Specification |
| Product Series |
Ranger Pro Wireless Sensor |
| Component Type |
Vibration Sensor |
| Measurement Type |
Vibration (Acceleration, Velocity) |
| Sensor Technology |
MEMS |
| Frequency Range |
0.5 Hz – 10 kHz |
| Measurement Range |
±50 g peak |
| Wireless Protocol |
ISA100.11a |
| Battery Type |
Replaceable lithium battery |
| Power Supply |
Battery-powered |
| Operating Temperature, Max |
70 °C |
| Operating Temperature, Min |
-40 °C |
| Storage Temperature, Max |
85 °C |
| Storage Temperature, Min |
-40 °C |
| Relative Humidity, Max |
95 %RH |
| Dimensions |
88 × 40 mm |
| Weight |
0.23 kg |
Applications
• Rotating Equipment Monitoring
Detects early-stage vibration anomalies in pumps, motors, compressors, and turbines.
• Wireless Condition Monitoring
Enables installation without wiring constraints, ideal for remote or difficult-to-access equipment.
• Predictive Maintenance
Supports predictive maintenance programs by providing continuous vibration data for trend analysis.
• Industrial Machinery Diagnostics
Identifies imbalance, misalignment, looseness, or bearing wear in machinery.
• Data Integration
Integrates with wireless control networks and plant monitoring systems.
• Portable Monitoring
Can be temporarily installed for short-term diagnostics or vibration surveys.
Advantages
• Wireless Communication
Reduces installation complexity and costs, enables flexible sensor placement.
• High-Precision MEMS Technology
Accurately captures vibration signals across a wide frequency range.
• Compact and Lightweight
Small form factor allows mounting in tight spaces or portable use.
• Battery-Powered Operation
Supports long-term operation without external power.
• Harsh Environment Tolerance
Operates reliably in high temperatures, vibration, and humidity.
• Predictive Maintenance Support
Provides data for trend analysis to prevent unexpected machinery failures.
FAQ
1. What type of vibration measurements can the sensor capture?
The sensor measures both acceleration and velocity vibration signals, allowing detection of imbalance, misalignment, and bearing wear.
2. What is the measurement range and sensitivity?
It captures vibrations up to ±50 g peak with high sensitivity across a broad frequency range of 0.5 Hz to 10 kHz.
3. How does the wireless communication work?
It uses the ISA100.11a wireless protocol, providing secure and reliable data transmission to the monitoring network.
4. Can the sensor operate in high-temperature environments?
Yes, it operates from -40 °C to 70 °C, suitable for most industrial machinery applications.
5. What is the power source for the sensor?
The sensor is battery-powered, using a replaceable lithium battery for long-term operation.
6. How is the sensor installed on equipment?
It can be mounted using screws, magnets, or adhesive pads depending on equipment type and application needs.
7. Is the sensor suitable for remote or hard-to-access machinery?
Yes, its wireless design eliminates the need for cabling, making it ideal for hard-to-reach locations.
8. How is vibration data used for predictive maintenance?
Data is transmitted to monitoring systems for trend analysis, enabling early detection of mechanical issues before failure occurs.
9. What types of machinery can it monitor?
It is suitable for pumps, motors, compressors, turbines, and other rotating equipment requiring vibration monitoring.
10. Can the sensor be used for temporary monitoring or surveys?
Yes, its compact and portable design allows temporary installation for vibration surveys or diagnostic campaigns.
Related Models
| Model |
Description |
| Bently Nevada 3500/72 |
Wired vibration sensor for critical machinery |
| Bently Nevada 3500/77M |
Machinery protection vibration transducer |
| Bently Nevada 3300 XL |
High-temperature vibration transducer |
| Bently Nevada 3051 |
Wireless vibration sensor (alternate Ranger series) |
| Bently Nevada 70M303-02 |
Ranger Pro wireless sensor with extended frequency range |
| Bently Nevada 70M308 |
Wireless vibration sensor with dual-axis measurement |
Popular Models
| Model |
Description |
| Bently Nevada 3500/72 |
Wired vibration sensor for industrial monitoring |
| Bently Nevada 3500/77M |
Machine protection transducer |
| Bently Nevada 3300 XL |
High-temperature sensor for turbines |
| Bently Nevada 3051 |
Wireless sensor for plant monitoring |
| Bently Nevada 70M308 |
Advanced wireless sensor with dual-axis measurement |
| Bently Nevada 70M303-02 |
Ranger Pro wireless sensor variant |
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