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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Range: 30-130dBA, 35-130dBC, 30-80db, 40-90db, 50-100db, 60-110db, 70-120db, 80-130db, 30-130db is auto range
Accuracy: ±1.5dB ( 94dB@1KHz), ±5dB (94dB@8KHz)
Resolution: 0.1dB
Response frequency: 30Hz-8KHz
Dynamic sound pressure: 50 dB (at each range) FAST 125ms, SLOW 1sec
Frequency weighting: A and C type
Sensor: Polarized condenser microphone
Sampling time: 2 times/sec.，Analog 20 times/sec.
Operating environment: 10~80%RH，0°C~40°C (Non-condensing)
Storage environment: 10~70%RH，-10°C~60°C (Non-condensing)
Low battery indication: <5V
Power source: 1.5V AAA battery x4 (Not included)
Weight: 174g (Not including battery)
Dimension: 174 x 60 x 29mm
Accessories: Storage bag, Instruction manual
