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BRUEL & KJAER / B&K 4231 #9302115

BRUEL & KJAER / B&K

4231

Audio analyzer.
219
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BRUEL & KJAER / B&K 4231 #9102667

BRUEL & KJAER / B&K

4231

Audio analyzer Standards IEC 942 (1998) Class 1 Calibration Pressure 94 and 114 dB SPL Calibration F
264