Piezoelectric device knock sensor for the fuel vehicles
Automotive engine knock sensors is a very necessary piezoelectric device in the fuel vehicles. It adopts high-sensitivity piezoelectric ceramic elements to accurately detect engine knock signals, optimize ignition timing and improve fuel economy.
Ultrasonic flow sensors use piezoelectric ceramic transducers to accurately measure liquid flow rate via the ultrasonic time-difference method. It is popular piezoelectric device which is suitable for water meter, industrial flowmeter, smart irrigation and other applications. Featuring high measurement accuracy, low pressure loss, long service life and fast response speed.
In-line / clamp-on ultrasonic flowmeters use the time-difference measurement principle with built-in piezoelectric ultrasonic transducers. They have no moving parts, low pressure loss and high accuracy. Suitable for flow measurement of homogeneous liquids such as clean water, sewage and oils. Pipe sizes DN15 to DN6000 available. Output options: 4-20 mA / RS485 / pulse. Protection class IP65 / IP68.
Ultrasonic probes / transducers for industrial non-destructive testing (NDT), including straight beam probes and angle beam probes. Suitable for weld inspection, casting flaw detection, material defect inspection, thickness measurement, etc. Common frequencies: 2.5 MHz / 5 MHz. Crystal element sizes range from 6×6 mm to 20×22 mm. Refraction angles of 45° / 60° / 70° are available. BNC connector.
Integrated ultrasonic level gauge, non-contact measurement, built-in piezoelectric ultrasonic transducer and processing circuit. It is used for liquid level / solid level measurement in water tanks, oil tanks, silos, river channels and other scenarios. Measuring range: 0–10 m (expandable). Output: 4-20 mA / RS485. Power supply: DC24V. Protection class IP65, with LCD display.
The surgical ultrasonic scalpel system uses a piezoelectric transducer/handle, employing imported piezoelectric ceramic sheets and gold-plated electrodes for stable energy conversion. It is suitable for soft tissue cutting and vascular closure during surgical procedures, providing excellent hemostasis and minimal thermal damage. Operating at 55.5kHz, it can be sterilized under high temperature and pressure and is compatible with mainstream ultrasonic scalpel main units.
Multilayer piezoelectric stacked actuator is high High precision, fast response piezoelectric device. It can offer high displacement accuracy, fast response speed, and large thrust. They are suitable for applications such as precision positioning, optical adjustment, nanotechnology, and valve control.
This piezoelectric high-temperature pressure sensor uses a high-temperature resistant piezoelectric ceramic wafer, enabling accurate measurement of dynamic pressure changes in high-temperature environments. It is suitable for applications such as internal combustion engine combustion pressure monitoring, hydraulic system dynamic pressure testing, and aero-engine pressure measurement. It features high-frequency response and thermal shock resistance.
This piezoelectric acoustic emission (AE) sensor features a high-sensitivity resonant design and is used to detect elastic wave signals generated by material deformation, crack propagation, and leakage. Its fully sealed stainless steel housing makes it suitable for non-destructive testing of pressure vessels, structural health monitoring, bearing fault diagnosis, and welding quality control.
This piezoelectric accelerometer uses a high-sensitivity piezoelectric ceramic element, features IEPE voltage output, and a wide frequency response range. It is suitable for applications such as vibration monitoring, impact measurement, and modal analysis in industrial equipment. The stainless steel housing provides strong anti-interference capabilities.
This piezoelectric triaxial force sensor, based on the piezoelectric effect of quartz/piezoelectric ceramics, can simultaneously measure dynamic forces and impact forces in the X, Y, and Z directions. With high stiffness and a high natural frequency, it is suitable for applications such as cutting force measurement, impact force testing, mechanical impedance analysis, and robot force feedback.
Piezoelectric hydrophones utilize cylindrical piezoelectric ceramic sensing elements for underwater acoustic signal reception and measurement. They feature wide bandwidth, high sensitivity, and low self-noise, making them suitable for underwater acoustic measurement, sonar systems, marine environmental monitoring, underwater communication, and pipeline leak detection. Waterproof and sealed design.
