SMARTSENSOR AR824 사운드 레벨 미터 (30-130dBA; 35-130dBC; ±1.5dB)

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