Accurately calibrate a noise meter using a 1/2 inch and 1/4 inch microphone.
TYPE2124A is a standard generator that produces a 250Hz sound at a sound pressure level of 124dB for sound level meters. *For more details, please contact us.*
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【Specifications】 Model: 2124A Sound Pressure Level: 124dB re. 20μPa Accuracy: ±0.2dB Frequency: 250Hz ±2% (sine wave) Power Supply: DC6V (AA × 4) Battery Life: Approximately 8 hours Size: 37φ × 224 Weight: 800g Accessories: 1/2, 1/4 inch adapter
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Company information
Aco Corporation was founded in 1972, starting with the manufacturing of microphones, and in recent years has successfully produced 1/8-inch microphones. As an acoustic measurement instrument manufacturer, we have built a track record through research and development in collaboration with user companies and university research institutions. Based on this experience, we ventured into the vibration measurement sector in 1972 and have since grown into a leading company in the sensor industry. Additionally, we have achieved success in overseas sales, which began in 1976, earning a high reputation as "Aco of Sensors" in countries such as the United States, the United Kingdom, Germany, South Korea, and Taiwan. Aco's products are primarily based on measurements in living environments and cover a wide range from various devices to buildings and medical applications, playing a vital role in quality control, maintenance, management, and research and development across all sectors. In particular, in recent years, we have expanded our achievements in the automotive industry through the enhancement of system products that include peripherals and software, accurately capturing customer needs from a single product to entire systems, aiming for mutual growth and development. Furthermore, in addition to contributing to the industrial sector, we will continue to challenge ourselves to develop new technologies to improve people's lives and enhance the environment.