This model covers 30-130dB in the A scale and 35-130dB in the C scale with
a resolution of 0.1 dB and an accuracy of ±1.5dB. It also meets ANSI
S1.4 Type 2 and IEC651 Type 2 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
840031.
In addition, this new model contains many advanced features including:
- A larger LCD display with an analog bar graph
- Auto-ranging, max-min, RS232 Computer interface
- Accurate measurement in the presence of high background noise
Comes ready to use with a windscreen, 9V battery, instructions, and a hard shell
carrying case. The Graphic Display Sound Meter 840028 works with the Data LAB
Graphical Software 840053. Dim: 11" x 3" x 1 1/2" (256 x 80 x 38
mm)
Also available with NIST traceable certificate of calibration
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