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Brand Product Name EHSY Item# Description List Price(USD)

EHSY Sound Level Calibrator W00001736 Normal Sound Pressure Level:94dB
Normal Frequency:1000Hz
Sound Level Accuration:±0.3 dB(+23℃),±0.5 dB(-10℃+50℃)
Frequency Accuration:±2%

EHSY Sound Level Calibrator W00001735 Normal Sound Pressure Level:94 dB,114 Db
Normal Frequency:1000 Hz
Sound Level Accuration:±0.2dB(+23 ℃),±0.3 dB(-10 ℃+50 ℃)
Frequency Accuration:±1 %

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