Overview
The AII12 is an Integrated Electronics Piezoelectric (IEPE) sensor featuring an isolated, shear structure. With a broad frequency range and stable technical performance, it is designed for long-term monitoring of industrial equipment like pumps, fans, and motors. It outputs voltage signals that change according to the vibration state, providing valuable insights into equipment health.
Key Features
- IEPE Two-wire Output: The two-wire IEPE voltage output simplifies the connection process, making it easy to integrate with existing monitoring systems. It also reduces the risk of signal interference, ensuring accurate data transmission.
- Low Noise and Anti-interference: The double shielding and insulation of the signal ground from the housing effectively minimize external noise and interference. This allows the sensor to provide reliable and accurate vibration velocity measurements even in noisy industrial settings.
- High Protection Level: Encased in a full-metal housing with an IP66 waterproof rating, the AII12 sensor is highly resistant to dust, water, and other harsh environmental factors. This enhances its durability and makes it suitable for use in a wide range of industrial applications.
- Wide Frequency Range: The sensor’s frequency response from 4 to 2000Hz enables it to detect a variety of vibration frequencies commonly found in industrial equipment. This makes it a versatile choice for monitoring different types of machinery.
Applications
- Industrial Equipment Monitoring: The AII12 sensor is ideal for continuous monitoring of the vibration velocity of industrial equipment such as pumps, fans, motors, and compressors. By tracking changes in vibration velocity, maintenance personnel can detect early signs of equipment wear, imbalance, or other issues, allowing for timely preventive maintenance.
- Predictive Maintenance: The accurate vibration velocity data provided by the sensor can be used to develop predictive maintenance strategies. By analyzing trends in the data, it is possible to predict when equipment components are likely to fail and schedule maintenance accordingly, reducing downtime and maintenance costs.
- Quality Control: In manufacturing processes, the sensor can be used to monitor the vibration velocity of production machinery. Stable vibration velocities are indicative of proper machine operation, and any deviations can signal quality issues or impending equipment failures, enabling immediate corrective actions to be taken.
Technical Specifications
| Name | Specification |
| Sensitivity | 20mV/mm/s (Optional) |
| Measurement Range | ±200mm/s (Optional) pk |
| Transverse Sensitivity | ≤5% |
| Frequency Response (±10%) | 4~2000Hz |
| Amplitude Non-linearity | ≤2% |
| Resonant Frequency | 17kHz |
| Shock Limit | 2000g |
| Supply Current | 2~10 mA |
| Supply Voltage | 18~28 V (Constant Current Source) |
| Output Voltage (Peak) | ≤5V |
| Bias Voltage | 12±2V |
| Output Impedance | <100Ω |
| Operating Temperature | -50~120°C |
| Weight | 80g |
| Structural Design | Shear |
| Housing Material | SUS304 |
| Waterproof Rating | IP66 |
| Mounting Method | M6 |
| Output Type | Top 5/8-24 Two-core Output |
