Specifications :

• SOUND LEVEL METER, Auto Range & RS-232
• Model : SL-4012
• 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.
• Size : 268 x 68 x 29 mm.