Galaxy Audio CM150 Checkmate Pro Portable SPL Meter

The Galaxy Audio CM150 SPL Meters are inexpensive tools everybody should own.
The ability to accurately measure the lever of sound in high volume situations can make a huge difference in the percieved audio quality of a mix. The CM150 meets the same IEC 651 Type 2 standards of SPL meters that cost 5 times as much or more.

Included Accessories
Carrying Case

Graphical Interface Software Mini CD & Cable CM-SE321 COMBO

CM-BS-6 Tripod

Calibration Screwdriver

Operation Manual

9V Battery

Windscreen

Features

Back light

RS-232 Interface

Graph Indication

MAX/MIN Function

Auto Ranging (30 ~ 130dB)

Level Range Display

AC/DC Signal Output

Resolution 0.1 dB

Auto Power Off

IEC 651 Type II, ANSI S1.4 Type II

Technical Info

Microphone: 1/2 Inch Electret condenser microphone

Accuracy: ±1.5 dB ( under reference conditions 94dB @1KHz )

Level Range:
- Lo = 30 ~ 80 dB
- Med = 50 ~ 100 dB
- Hi = 80 ~ 130 dB
- Auto = 30 ~ 130 dB

Auxiliary Outputs: AC Signal Output

Frequency Weighting: A , C

Time Weighting: Fast (125mS) , Slow (1 sec.)

Dynamic Range: 50 dB

Frequency Range: 31.5Hz to 8KHz

Alarm Function: Over, Under

Battery Life: 9V Battery 50 hours (included)

Storage Temp.: -10°C~ 60°C(<70% R.H.)

Dimension: 10.8 x 2.5 x 1.2 Inches ( 275mm x 64mm x 30mm )

Weight: Approx. 0.764lbs. (285g)(including battery)