Graphic Digital Sound Meter By Sper Scientific Reviews
Graphic Digital Sound Meter By Sper Scientific Feature
- Range: 30-130dB
- Accuracy: ±1.5dB
- Frequency: 31.5Hz to 8KHz
- CE Approved
- 5 YR Warranty
Sound Meter 840028 covers 30-130dB in the A scale and 35-130dB in the C scale with a resolution of 0.1dB and an accuracy of +/-1.5dB. Model 840028 also meets ANSI S 1.4 type 2 and IEC 651 type 2, and includes A & 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 850016. In addition this model contains many advanced features including: An even larger LCD display with an analog bar graph, auto-ranging, max-min functions and an RS232 computer interface. Another special function allows you to accurately measure equipment noise in the presence of high background noise. CE Approved. Comes ready to use with a windscreen, 9V battery, instructions, and a hard shell carrying case.
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Detail Reviews
Jun 13, 2011 23:52:05
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