Galaxy Audio CM-140

CheckMate SPL Meter

Price: $129.99

It is amazing how many Galaxy CM-140's we sell. This decibel meter is a cost effective way to make sure your sound system, or working environment is not too loud. Across the country, more and more police departments are equipping their cruisers with this handy little SPL meter. Whether you use it to comply with local noise ordinances, or are concerned about a potentially damaging work environment the CM-140 will work for you. The CM-140 meets the IEC 651 Type II standard, just like other decibel meters costing many times more.

• Digital Level Range Display
  
• AC Signal Output
  
• Measures to a precise resolution of 0.1 dB
  
• Electret condenser microphone, an accuracy of -+1.5 dB (ref 94dB @1KHz)
  
• Three user-selectable level ranges: Lo = 35 ~ 80 dB, Med = 50 ~ 100 dB, & Hi = 80 ~ 130 dB
  
• Capable of measuring A & C weightings
  
• Two Time Weightings: Fast / Slow
  
• Auxiliary AC Signal Output with a Dynamic Range of 50 Db
  
• Power: (1) 9 Volt battery
  
• Battery Life: 50 hours
  
• The CM-140 includes a windscreen and one 9 volt battery

Sound Pressure Levels - How much is too much? - Be sure to check out this handy list of dB readings for common sounds...

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