Galaxy Audio CM-140 Check Mate Battery Operated SPL Meter

Galaxy Audio
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$123.49
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About Galaxy Audio CM-140

The Galaxy Audio CM-140 Check Mate is a lightweight, 9V battery-operated SPL meter with a built-in electret condenser microphone and a large, backlit display featuring low, medium and high level range readouts. This high-tech but inexpensive meter offers selectable fast and slow response times, AC signal output and large, easily accessible selector buttons.

Galaxy Audio CM-140 Features

  • Lightweight, miniature SPL meter with 0.1 dB resolution
  • Built-in electret condenser microphone with windscreen
  • Large backlit level range display with low, medium and high level readouts
  • Standard 9V battery operation with 50 hr. battery life
  • AC signal output

Galaxy Audio CM-140 Specifications

Frequency Response
31.5 Hz - 8 kHz
Accuracy
+/-1.5 dB (ref 94dB @1KHz)
Weighting
Time: Fast, Slow
Frequency: A, C
Response
Lo: 35 - 80dB
Med: 50 -100 dB
Hi: 80 - 130 dB
Signal Output
AC
Battery Check
Yes
Battery Life
50 hrs.
Dimensions
9.1 x 2.1 x 1.3" (232 x 54 x 34mm)
Weight
7.05 oz (200 g)
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