4231 | High -precision in the field calibration vertical organs of measuring equipment
Hottinger Brüel & Kjær
Price (excluding tax)
Model Description
■ 4231 Type acoustic calibration Convenient and easy-to-carry sound source for sound level meters and other acoustics measurement devices This proofreading organs are very robust and stable, en/IEC 60942 class LS and class 1, and ANSI S1.40-1984 It complies with the requirements of the standard. To maximize the reliability of the measurement results, proofreads can be made before all measurements and the on -site measurement conditions can be quickly corrected. The two -step sound pressure level is sure to check in a noisy environment and guarantee the linearness of the microphone. ■ Usage examples Calibration of sound level meters and other acoustic measurement devices
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Part Number
4231
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Handling Company
Hottinger Brüel & Kjær
High -precision in the field calibration vertical organs of measuring equipment 4231's performance table
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