Vibration transducer works based on the piezo effect of the piezoelectric materials. Current product can stand 482°C, used on aircraft engine health analysis system.  
Meanwhile, our products are widely used in different industries.
1. Piezoelectric Vibration Sensor
Operating Temperature: -200oC~649oC
Measuring Range:500g
Frequency Response:10Hz~2500Hz
2.Application:
1)   Aircraft, Engine and other industries facility
2) Aircraft engine health analysis system
3)  Vibration Monitoring(such as gas turbine and auxiliary power system,etc.)
4)   Vibration Tester: Manually vibration monitoring instrument