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(YS0911/YS0921) Sensor

(YS0911/YS0921) Sensor

The YS0911 Microphone Kit is a highly precise acoustic measurement device that integrates advanced acoustic-electric conversion technology to accurately convert sound signals into electrical signals. This kit includes the YS0911 microphone and the YS1911 preamplifier. The YS0911 microphone features a 1/2-inch electret free-field design, while the YS1911 preamplifier is equipped with a 1/2-inch constant current power supply system, ensuring stable signal transmission and processing.
The YS0921 is a three-axis IEPE (Integrated Electronics Piezoelectric) accelerometer specifically designed for NVH (Noise, Vibration, and Harshness) testing and impact dynamic measurement. This ICP/IEPE piezoelectric accelerometer has a built-in charge amplifier, integrating power supply and signal output, requiring only a single coaxial cable (two-wire design) to provide a constant current power supply of 2 to 10mA and simultaneously output the measurement signal.
产品详情


YS0911 Microphone Kit


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The kit offers a wide frequency response range from 20Hz to 20kHz, maintaining an excellent performance of +2~-3dB within this range, fully complying with the IEC61672 Class 1 frequency response limits. The core construction of the microphone uses stainless steel or titanium diaphragms, incorporating the latest laser welding technology, significantly enhancing the stability and corrosion resistance of the diaphragm, ensuring accurate sound signal capture and conversion.

Each YS0911 microphone is meticulously calibrated in a strictly controlled clean environment and undergoes aging tests in high and low temperatures as well as humid conditions, ensuring exceptional long-term stability and reliability. Additionally, its design, installation dimensions, and key performance indicators strictly adhere to the GB/T20441.4 and IEC61094-4 international standards, allowing the kit to directly replace other brands and imported instruments' corresponding test microphones, providing users with a more convenient and efficient acoustic measurement solution.


Product Parameters

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YS0921 

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The accelerometer features a unique shear mode sensing element made from high-performance, stable piezoelectric ceramic crystal material, ensuring excellent long-term stability and providing a solid foundation for long-term, repeated, and precise measurements. Additionally, the shear mode design significantly reduces transverse sensitivity, exhibits high insensitivity to base strain and thermal transients, effectively reducing interference factors, enhancing measurement reliability, and further simplifying the testing process.

The YS0921 three-axis accelerometer uses a lightweight and high-strength titanium alloy housing, achieving compact size and lightweight design. Its unique structural design ensures stable operation over a wider temperature range and frequency response range, meeting the needs of various complex testing environments, demonstrating excellent application flexibility and adaptability.


Application                                                              Specification

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Sensor