High precision at Class 1 level of IEC 942! Sound pressure levels of 94dB and 114dB are selectable.
The "OSK 50QF SC09" is an acoustic calibration device that can perform calibration for microphones and sound level meters. It can calibrate noise meters with a 1/2 inch microphone at a frequency of 1000Hz. It comes with frequency correction characteristic filters A, B, C, and D. Two types of microphone adapters are available (for 1/2 inch and 1/4 inch). It can be used immediately after power on. 【Standard Accessories】 ■ Main unit × 1 ■ 1/2 inch microphone adapter × 1 ■ Carrying case × 1 ■ AA batteries × 2 ■ Quick start guide × 1 *For more details, please refer to the PDF document or feel free to contact us.
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【Specifications (Partial)】 ■Sound Pressure Level: 94dB, 114dB ■Accuracy Class: IEC 942, class 1 ■Volume Accuracy: ±0.3dB (20℃, 760mm Hg) ■Frequency Accuracy: ±0.01% ■Display Screen: Sound Pressure Level, Digital Display ■Altitude Dependency: 0.1dB per 610m altitude difference ■Effect of Ambient Temperature Change: 0 to 0.01dB/℃ *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Our company handles research and development equipment, manufacturing test facilities, medical devices, survey equipment, and more. We are responsible for introducing world-leading automation and process rationalization technologies to industrial sites in Japan, contributing to the shortening of operations. Please feel free to contact us if you have any requests.