Galaxy Audio CM-140 Check Mate Battery Operated SPL Meter

Galaxy Audio
Free Shipping

See all shipping options

In Stock Online Usually ships within 1-2 Days learn more

Protect Your Investment:

Add a Protection Plan
  • Add a protection plan
  • New Leaf 3 Year Extended Warranty + $14.95
  • New Leaf 3 Year Drops & Spills Extra Protection + $32.95
  • New Leaf 5 Year Drops & Spills Extra Protection + $75.95

Our Price

Buy more and save
Quantity Discount

The quantity discount will be reflected in your shopping cart

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
+/-1.5 dB (ref 94dB @1KHz)
Time: Fast, Slow
Frequency: A, C
Lo: 35 - 80dB
Med: 50 -100 dB
Hi: 80 - 130 dB
Signal Output
Battery Check
Battery Life
50 hrs.
9.1 x 2.1 x 1.3" (232 x 54 x 34mm)
7.05 oz (200 g)
Share this item: is top rated for customer serviceHACKER SAFE certified sites prevent over 99.9% of hacker crime.