How loud are you?

The Galaxy CM-130 Check Mate SPL Meter provides instant, accurate dB readouts when you have to comply with noise codes. The CM-130 sound meter is useful in the studio to establish critical monitoring levels. 4 level ranges. Includes an electret condenser microphone.

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Galaxy Audio CM-130 Check Mate SPL Meter Features:

Mini size
MAX function
Level range display
Resolution 0.5dB

Galaxy Audio CM-130 Check Mate SPL Meter Specifications:

Microphone: 1/2 electret condenser microphone
Accuracy: ±2dB (under reference conditions 94dB @ 1kHz)
Level Range: 1= 40~70 dB
2= 60~90 dB
3= 80~110 dB
4= 100~130 dB
Frequency weighting: A, C
Time weighting: Fast, Slow
Dynamic range: 30 dB
Frequency range: 125Hz to 8kHz
Battery life: 9V battery 110 hours (Included)
Operation Temp: 0 degrees C - 140 degrees C (32 degrees -104 degrees F)
Storage Temp: -10 degrees C - 60 degrees C (14 degrees -140 degrees F)
Dimensions: 9.1" x 2.1" x 1.3" (232mm x 54mm x 34mm)
Weight: Approx. 0.37 lbs (170g) (including battery)