The CHECK MATE series SPL (Sound Pressure Level) meters allow musicians, sound contractors, and others to measure SPL in decibels (dB). A decibel is defined as the unit for measuring relative loudness of a sound. Windscreen and battery are included with the Galaxy Audio CHECK MATE CM-130 SPL Audio DB Meter.
Galaxy Audio CM-130 Features
- Mini size
- Low cost high performance
- MAX function
- LCD and digital displays
- Level range display
- Resolution 0.5dB
- Used by working musicians, DJs, police departments, sound contractors, at racetracks, and more
- CM-130 SPL meter1
- 1x windscreen1
- 1x 9V battery1
- Microphone1/2" electret condenser
- Accuracy+/-2dB under reference conditions 94dB @1kHz
- Level range
- 1:40 - 70dB
- 2:60 - 90dB
- 3:80 - 110dB
- 4:100 - 130dB
- Frequency range125Hz to 8kHz
- Frequency weightingA/C
- Time weightingfast, slow
- Dynamic range30dB
- Alarm functionover, under
- Power supplyone 9V battery, 006P or IEC 6F22 or NEDA 1604
- Battery lifeapproximately 110 hours (Alkaline)
- Operating temperature32°F to 104°F (0°C to 40°C) at <80% R.H.
- Storage temperature14°F to 140°F (-10°C to 60°C) at <70% R.H.
