Galaxy CM-140 Check Mate SPL Meter

Measure the sonic output of just about anything.

The Galaxy CM-140 Check Mate SPL Meter is a small, handheld device that accurately measures SPLs using an electret condenser microphone. Galaxy includes a 9V battery and windscreen with the CM-140 Check Mate.

Galaxy CM-140 Check Mate SPL Meter Features:

Electret condenser microphone
MAX/MIN function
Level range display
Frequency weighting: A, C
Fast or slow time weighting
AC signal output
Dynamic range: 50dB
Frequency range: 31.5Hz to 8kHz
70 hours battery life
Operation Temp.: 0 degrees C-40 degrees C (<80% R.H.)
Storage Temp.: -10 degrees C-60 degrees C (<70% R.H.)
9V battery
Windscreen