The SG-4 Piezoelectric Acceleration Sensor is a high-performance broadband response sensing device for industrial dynamic vibration and acceleration measurement, featuring an ultra-wide frequency response range that accurately captures full-spectrum acceleration signals with superior precision and high sensitivity. Adopting advanced piezoelectric core technology, it converts mechanical acceleration and vibration into stable, linear electrical outputs, reliably detecting dynamic acceleration, shock and vibration status of industrial equipment. With industrial-grade robust construction, it delivers strong anti-interference performance against industrial electromagnetic interference and mechanical noise, and excellent environmental adaptability for stable operation in extreme temperature, humidity and harsh working conditions. Its compact, lightweight design enables flexible installation, easily deployed on rotating machinery, heavy-duty equipment, automation lines and test rigs. Fully compatible with PLC, DCS and other mainstream industrial control systems for seamless real-time data transmission, the SG-4 is the ideal solution for industrial equipment condition monitoring, predictive maintenance, dynamic performance testing and shock acceleration detection, providing accurate real-time data for fault early warning and ensuring safe, stable industrial production operation.