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| There's nothing more important to your ears -and the ears of your audience - than careful monitoring of sound pressure levels (SPL). The Galaxy CM-150 SPL meter offers precision resolution of 0.1dB and reads levels from 30dB to 130dB. It's compact, battery-powered, and has a backlit meter for use in dark rooms.
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 TypeII
Accessories:
- Carrying Case
- Calibration Screwdriver
- Operation Manual
- 9V Battery
- Windscreen
- 3.5 diameter plug
SPECIFICATIONS*
- Microphone: ½” 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
- Frequency Weighting: A , C
- Time Weighting: Fast (125mS) , Slow (1 sec.)
- Dynamic Range: 50 dB
- Frequency Range: 31.5Hz to 8KHz
- Digital LCD Display: 4 Digits, Resolution: 0.1dB, Display
Update: 0.5 sec.
- Analog Display: 50 segment bar graph, Resolution: 1dB,
Display update: 50mS
- Alarm Function: Over, Under
- AC Output: 1 Vrms at FS (full scale), Output Impedance:
Approx 100W, FS: means the upper limit of each level range.
- DC Output: 10mV/dB, Output impedance approx 1KW
- AC Adaptor: Voltage 9 VDC (8-15VDC Max)
- Battery Life: 9V Battery 50 hours (included)
- Operation Temp.: 0°C~ 40°C (32 to 104ºF)
- Storage Temp.: -10°C~ 60°C(14 to 140ºF)
- Dimension: 10.8” ×2.5” ×1.2” (
275mm×64mm×30mm )
- Weight: Approx. 0.764lbs. (285g)(including battery)
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