Multi Frequency Sound Level Calibrator
Model: SC-934

* Multi Frequency
* Multi level output
* Standard 94 dB/1 KHz
* Sound calibrator, use to calibrate Sound Level Meter
* Sound Level Meter ” precisely.

Frequency: 125/250/500/1 KHz (Red LED indicator) ±2%

Sound Pressure:  94/104/114 dB (Red LED indicator) ±0.5 dB.

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