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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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