Graphic Display Sound Meter

Offers a wide variety of measuring options and includes A and C decibel frequency weighting scales, fast or slow response, AC or DC output, low battery indicator, peak function and can be calibrated in compliance with OSHA using acoustical calibrator 330-54391. Large LCD display with an analog bar graph, auto-ranging, max.-min. functions and an RS232 computer interface. Accurately measures equipment noise in the presence of high background noise. Includes windscreen, 9V battery, instructions and a hard-shell carrying case. Meets ANSI S.14 type 2 and IEC 651 type 2 standards. Powered by a 9V battery (included). Measures 11 x 3 x 1 1/2 inches.