HS6028A type multifunctional acoustic calibrator_Shenzhen Respond Technology CO.,LTD

HS6028A type multifunctional acoustic calibrator

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Acoustic School

HS6028A type multifunctional acoustic calibrator

HS6028A type multifunctional acoustic calibrator is mainly used in 1 / 2 inches and 1 inch test microphone and acoustic measuring instrument, used for pressure sensitivity calibration of them. It has small size, light weight, stable performance and convenient operation.. It meets the requirements of IEC942 "sound calibrator" grade I calibrator Technology

Function IntroductionTechnical ParametersConfiguration Checklist

HS6028A type multifunctional acoustic calibrator is mainly used in 1 / 2 inches and 1 inch test microphone and acoustic measuring instrument, used for pressure sensitivity calibration of them. It has small size, light weight, stable performance and convenient operation.. It meets the requirements of IEC942 "sound calibrator" grade I calibrator Technology

Technical parameters and functions
Sound pressure level: (2 x 10-5Pa for reference)	1) 94 dB； 2) 114dB。
Pressure level accuracy	1) 20℃ ±5℃：±0.3dB； 2) 0℃～40℃：±0.5dB。
Frequency ratio	1000Hz±2%
Harmonic distortion	≤3%
Delay time	About 50s
Power Supply	9 volt stack battery 6F22
External power supply	The 9 volt power supply socket

Configuration content	Number
Host, adapter, battery, metrological verification certificate, handbag	1

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