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Graphic Display Sound Meter, Sper Scientific


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 meets ANSI S1.4 and IEC 651 Type 2 standards, 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 850016.

Contains many advanced features including: An even larger LCD display with an analog bar graph, auto-ranging, min/max functions and a USB computer interface. Another special function allows you to accurately measure equipment noise in the presence of high background noise.

Certifications: CE approved. N.I.S.T. traceable certificate of calibration (for certified model only).

Ordering information: Comes ready to use with a windscreen, 9V battery, instructions, and a hard shell carrying case. Five year warranty.



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Description Supplier No. Catalog Number Unit List Price Quantity
Graphic Display Sound Meter 840028 P-3067-5 Each Retrieving


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Description Details For Use With Supplier No. Catalog Number Unit List Price Quantity
Acoustical Calibrator, 2 Pt., 125 x 48 mm (5 x 1.875"), 285 g (10 oz.) - - 850016 P-3067-6 Each Retrieving
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