Description
The updated NIST Certified Graphic Display Sound Meter features a large bar graph display, A & C decibel frequency weighting scales. Other features include min/max, peak, fast or slow response, AC or DC output, auto power off and a low battery indicator. A NIST traceable certificate of calibration is optional or you can calibrate this unit yourself using the optional Acoustical Calibrator # 850016. This meter has a range of 30 – 130 dB in the A & C scales with a resolution of 0.1 dB and an accuracy of ±1.4 dB. Each unit includes a windscreen, 9V battery, instructions and a foam lined hard shell carrying case. 10¼” x 2¼” x 1″, 6.5 ounces.
