DT-85A 35 ~ 140 dB Mini Digital Schallpegelmesser Geräuschmessgerät Dezibelmonitor
51,84 €
15 minutes of inactivity. They have different frequency weighting A and C to respond to human sense or machine monitoring purposes. With one equivalent weighted sound pressure level A. Sound Level 35-130 dB ±3.0 dB((ref94dB@1kHz)) .
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