Lutron SL-4012 聲量計(不包電池) 130dB IEC 61672 type 2 w/232/USB介面
庫存單位： 59-05-4012
Features:
• Range: 30 - 130 dB, Auto range, Manual range
• Frequency & time weighting meet IEC 61672 class 2
• A & C frequency weighting
• Pack hold, Memory (max., min.).
• AC output & RS-232
• Size: 268 x 68 x 29 mm