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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Microphone: 1/2 inch Condenser Microphone
Measuring range: 30~130 dBA; 35~130 dBC
Accuracy: ±1.5dB
Frequency weighting: A & C
Frequency range: 31.5Hz~8.5KHz
Sampling rate: 2 times / sec
Level range bar graph: √
Range selection: 4 modes
Range over indication: √
Battery indication: √
Digit & Resolution: 5 digits & 0.1 dB
Time Weighting: Fast / SLow
Backlight display: √
Max hold function: √
Auto Power Off: √
Standard: According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2
AC & DC Signal Output: √
Power: 4*1.5V AAA battery
Product net weight: 300g
Product size: 265*72*35mm
