CENTER-326 Sound Level Calibrator For Sound Level Meter (94DB-114DB) bb
231,69 €
114dB and 94dB re 20 uPa under refrence conditions. Output Sound Pressure Levels. Output Frequency. Accuracy of Sound Pressure Level. TEMPERATURE -->23 o C(73 o F). Reference Conditions. 9V battery, Carrying case, Instruction manual.
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