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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Microphone: Ø 6mm condenser microphone
Measuring range: 30~130 dBA, 35~130 dBC
Accuracy: ±1.5 dB (at reference tone pressure level, 94 @ 1KHz)
Response frequency: 31.5 Hz ~ 8 KHz
Resolution: 0.1 dB (<100 dB); 1 dB (>100 dB)
Frequency weighting: A weighting and C weighting
Time weighting: FAST / SLOW
Alarm mode: Built-in buzzer
Digital display: 3 Large LED digital display
Alarm value setting: Customizable settings
Max/min value: √
Operating environment: 0℃~40℃, 10~80%RH
Storage environment: -10℃~60℃, 10~70%RH
Power supply: USB DC 5V 1A
Product weight: 460 g
Product size: 216 × 37 × 121 mm
