
681C02 High Temperature Accelerometer Replaces PCB for Aerospace Research Institute
Project Overview A Chinese aerospace research institute focuses on aero-engine bench testing and aviation component reliability verification. The institute previously used imported PCB high-temperature accelerometers for engine vibration monitoring. Imported sensors had obvious drawbacks: slow delivery, high costs. These issues hindered the institute’s aerospace R&D work. To solve these problems, the institute adopted the Dabey 681C02 high-temperature accelerometer as a direct replacement. Customer Pain Points Aviation engine testing requires high stability and certified, traceable test data. Imported PCB sensors failed to meet actual project needs: 681C02 Product Specifications The 681C02 is an aerospace-grade piezoelectric accelerometer. It matches PCB sensors in

