Overview
The OMF24 vibration-temperature composite sensor is a specialized Integrated Electronics Piezoelectric (IEPE) sensor designed for monitoring equipment health. It can simultaneously measure vibration acceleration and temperature signals and has obtained intrinsic safety explosion-proof certification. This sensor provides support for equipment perception, diagnosis, and predictive maintenance solutions.
Key Features
- Composite Output: The ability to provide both vibration and temperature outputs in a single sensor simplifies the monitoring system setup and reduces costs. It offers a more comprehensive understanding of the equipment’s operating conditions.
- Isolation and Anti-interference: The isolated floating design, combined with low noise and strong anti-interference capabilities, ensures accurate and stable signal output. This helps in obtaining reliable data even in noisy industrial environments.
- High Protection Level: Encased in a full-metal housing, the sensor has a high protection level, making it resistant to dust, water, and other harsh environmental factors.
- Explosion-proof Certification: The Ex ia IIC T6 Ga explosion-proof certification allows the sensor to be used in hazardous areas, expanding its application scope in industries such as petrochemicals, mining, and oil and gas.
Applications
- Machinery Health Monitoring: Ideal for continuous monitoring of the health status of mechanical equipment such as pumps, fans, motors, and compressors. By analyzing the vibration and temperature data, maintenance personnel can detect early signs of equipment failure, such as bearing wear, overheating, or imbalance.
- Predictive Maintenance: The sensor’s data can be used to develop predictive maintenance strategies. By predicting when equipment components are likely to fail, maintenance can be scheduled proactively, reducing downtime and maintenance costs.
- Quality Control: In manufacturing processes, the OMF24 sensor can be used to monitor the vibration and temperature of production machinery. Stable vibration and temperature levels are indicative of proper machine operation, and any deviations can signal quality issues or impending equipment failures, allowing for immediate corrective actions.
Technical Specifications
| Name | Specification |
| Sensitivity (160Hz, 3g, 20±5°C) | 100mV/g (±5%) |
| Measurement Range | ±50g pk |
| Transverse Sensitivity | ≤5% |
| Frequency Response (±10%) | 1~10000Hz |
| Resonant Frequency | 28kHz |
| Amplitude Non-linearity | ≤1% |
| Shock Limit | 2000g |
| Supply Current | 2~10 mA |
| Supply Voltage | 18~28 V (Constant Current Source) |
| Output Voltage (Peak) | ≤5V |
| Bias Voltage | 12±2V |
| Noise | <2mg |
| Vibration Output Impedance | <100Ω |
| Temperature Sensitivity | 10mV/°C |
| Temperature Measurement Range | -40°C~100°C |
| Maximum Temperature Measurement Deviation | 3°C |
| Temperature Output at 0°C | 0.5V or 2.5V |
