CENTER-326 Sound Level Calibrator For Sound Level Meter (94DB-114DB) qy
238,26 €
114dB and 94dB re 20 uPa under refrence conditions. Accuracy of Sound Pressure Level. Output Sound Pressure Levels. 113(L) x 63(W) x 44(H)mm. acceptable range. 9V battery, Carrying case, Instruction manual.
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