Introduction
Congratulations on your purchase of Extech’s Digital Sound Level Meter. This professional meter, with proper
care, will provide years of safe reliable service.
Specifications
Measurement ranges Auto range from 40 to 130dB ('A' Weighted)
Auto range from 45 to 130dB ('C' Weighted)
Resolution 0.1 dB
Accuracy ±2 dB at 94 dB sound level
Display 3 1/2 digit LCD with analog bargraph
Display update rate 160ms (LCD), 40ms (bargraph)
Time weighting Fast / Slow Response (selectable)
Frequency weighting
'A' and 'C' weighting (selectable)
Analog output
AC: 0.707Vrms
Microphone type Condenser Electret
Power Meter powered by 9V battery ;120 hour battery life
Dimensions/Weight 2.7x7.1x1.4" (68 x 180 x 36mm) / 5.1 oz. (160g)
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