Couplant is required to use in between the sensor and the surface to be measured. The standard source of simulation is the pencil lead break signal.

G10 is an ultra low frequency acousitc emission sensor with narrowband. And 1Hz -15kHz bandwidth makes it suitable for detecting very low frequency acoustic emission signals like geologic structure, leakage and corrosion.

GI10 is a passive piezoelectric AE sensor with preamplifier built-in and very low frequency response, all-metal shell features makes it reliable and could be buried in the ground for long-term monitoring.

RAEM1 is based on Acoustic Emission technology and Linux operating system, it could achieve long-term stable running. Combined with Qingcheng IoT cloud platform, it could meet the different requirements of application.

G10/1 is an ultra low frequency AE sensor with narrowband. 1Hz -15kHz bandwidth makes it suitable for detectinglow frequency acoustic emission signals like geologic structure and leakage.

GI10/1 is a passive piezoelectric AE sensor with preamplifier built-in and very low frequency response,all-metal shell features makes it reliable and could be buried in the ground for long-term monitoring.

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.

SW6 high-precision ultrasonic thickness gauge, suitable for various materials high-precision measurement needs, can be applied to steel, cast iron, aluminum, copper, zinc, etc.