Galaxy Audio CM-130 SPL Meter

The CHECK MATE series SPL (Sound Pressure Level) meters, first introduced in early 2003, 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.

Specs:

• Microphone: 1/2" Electret Condenser
• Accuracy (under reference conditions 94dB @1kHz) ±2dB
• Level Range: 1: 40 - 70dB, 2: 60 - 90dB, 3: 80 - 110dB, 4: 100 - 130dB
• Frequency Range: 125Hz to 8kHz
• Frequency Weighting: A/C
• Time Weighting: Fast, Slow
• Dynamic Range: 30dB
• Display: Liquid Crystal Display
• Digital Display Digits: 4
• Resolution: 0.5dB
• Update: 0.5 sec.
• Alarm Function: Over, Under
• Power Supplied By One 9V battery (included), 006P or IEC 6F22 or NEDA 1604
• Battery Life Approximately 110 Hours (Alkaline)
• Operation Temp. 0°C to 40°C (32°F to 104°F) (<80% R.H.)
• Storage Temp. -10°C to 60°C (14°F to 140°F) (<70% R.H.)
• Dimensions 9.1" x 2.1" x 1.3" (232 x 54 x 34 mm) (HxWxD)
• Weight (with batteries) 6 oz (170 g)