Overview
The ACI14 is an Integrated Electronics Piezoelectric (IEPE) sensor that features an isolated, shear structure. With a wide frequency range and stable technical performance, it is designed for long-term monitoring of industrial equipment such as pumps, fans, and motors. It outputs voltage signals that vary according to the vibration state.
Key Features
- High Sensitivity and Low Noise: With a sensitivity of 500mV/g, it can detect even the slightest vibrations. The low noise level of less than 0.04mg ensures accurate measurement results.
- Anti-interference Design: The double shielding and the insulation between the signal ground and the housing effectively prevent external interference, ensuring stable signal output.
- Reliable Protection: The full-metal IP66 enclosure provides excellent protection against dust, water, and other harsh environmental factors, making it suitable for various industrial applications.
- IEPE Two-wire Output: The two-wire IEPE voltage output simplifies the connection process and is compatible with a wide range of monitoring systems.
Applications
- Industrial Equipment Monitoring: Ideal for continuous monitoring of pumps, fans, motors, and other industrial machinery to detect potential failures and ensure smooth operation.
- Predictive Maintenance: By accurately measuring vibration signals, it can help in implementing predictive maintenance strategies, reducing downtime and maintenance costs.
- Quality Control: Used in manufacturing processes to ensure the quality of products by monitoring the vibration of production equipment.
Technical Specifications
| Name | Specification |
| Sensitivity (160Hz, 3g, 20±5°C) | 500mV/g (±5%) |
| Measurement Range | ±10g pk |
| Transverse Sensitivity | ≤5% |
| Frequency Response (±10%) | 0.5~5000Hz |
| Resonant Frequency | 17kHz |
| 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 | <0.04mg |
| Output Impedance | <100Ω |
| Operating Temperature | -50~120°C |
| Weight | 95g |
| Housing Material | SUS304 |
| Waterproof Rating | IP66 |
| Mounting Method | M6 |
| Output Type | Top 5/8-24 Two-core Output |





