SW7 is a high-precision ultrasonic thickness gauge independently developed by Qingcheng Ltd., which is suitable for various materials through-coating high-precision measurement needs.

The GI80 is a passive piezoelectric AE sensor with built-in 40dB28V preamplifier. And 20kHz-180kHz bandwidth makes it suitable for detecting low frequency acoustic emission signals.

G80 is a passive piezoelectric AE sensor with narrowband. Stainless steel structure makes it reliable and endurable. And 20kHz-180kHz bandwidth makes it suitable for detecting low frequency acoustic emission signals.

The G40 is a passive piezoelectric AE sensor with narrowband. And 15kHz-70kHz bandwidth makes it suitable for detecting low frequency acoustic emission signals. It belongs to the low frequency sensor.

The G150 is a passive piezoelectric AE sensor with narrowband and high sensitivity. Stainless steel material makes it reliable and endurable. This sensor is suitable for the crack or fault diagnosis of metal, and also for structural health monitoring

W500/3 is a miniature medium and high temperature acoustic emission sensor with a resonant frequency of 260 kHz and a frequency range of 40KHz~600 kHz. It is suitable for acoustic emission detection and monitoring of cracks and damages in pressure ves

W500/3 is a miniature medium and high temperature acoustic emission sensor with a resonant frequency of 260 kHz and a frequency range of 40KHz~600 kHz. It is suitable for acoustic emission detection and monitoring of cracks and damages in pressure ves

W500/3 is a miniature medium and high temperature acoustic emission sensor with a resonant frequency of 260 kHz and a frequency range of 40KHz~600 kHz. It is suitable for acoustic emission detection and monitoring of cracks and damages in pressure ves