Galaxy Audio CM 150 Check Mate SPL Meter
Â
Galaxy Audio CM 150 Check Mate SPL Meter
Â
The Galaxy Audio CM-150 Check Mate Sound Pressure Level Meter is small, and easily fits your hand when measuring the pressure level of sound waves in any acoustic environment. The backlit meter is easy to read in any environment, and it’s especially useful for FOH guys. The CM-150 meter has an electret condenser microphone, an easy-to-use interface, a graph indication, MAX/MIN function, level range display, AC signal output, auto ranging (30 ~ 130dB), and readings in 0.1dB steps. The meter’s frequency range is 31.5Hz to 8KHz. Get up to 70 hours of operation from one 9V battery. An auto power off function prolongs battery life. Galaxy Audio includes a carrying case, a calibration screwdriver, a 9V battery, and a windscreen with the CM-150 Check Mate SPL Meter.
Â
Electret condenser microphoneÂ
MAX/MIN functionÂ
Level range displayÂ
AC signal outputÂ
Resolution: 0.1dBÂ
Accuracy: ±1.5dB (ref 94dB @1KHz)Â
Level Range: Lo = 30-80dB; Med = 50-100dB; Hi = 80-130dBÂ
Frequency weighting: A, CÂ
Fast (125mS) or slow (1 sec.) time weightingÂ
AC signal outputÂ
Dynamic range: 50dBÂ
Frequency range: 31.5Hz to 8KHzÂ
Digital LCD Display: 4 Digits, resolution: 0.1dBÂ
Analog Display: 50 segment bar graphÂ
Resolution: 1dBÂ
AC Adapter: Voltage 9 VDC (8-15VDC Max)Â
Battery Life: 50 hoursÂ
Carrying caseÂ
Calibration screwdriverÂ
9V batteryÂ
WindscreenÂ
3.5mm plug
