Lutron SL-4012 Sound Level Meter

Specification :
* 30 – 130 dB, Auto range, Manual range.
* Frequency & time weighting meet IEC 61672 class 2.
* A & C frequency weighting.
* Fast / Slow time weighting, Data hold.
* Peak hold, Memory (max., min.).
* AC output & RS-232.

Standard Accessories included ( Termasuk dalam alat )
* User Manual
* Batere kotak 9 Volt