[대여] TESTO 816-1 | 정밀급 전문가용 소음측정기 | 층간소음, 환경측정

This device measures noise levels from 30 to 130 dB with a frequency range of 20 Hz to 8 kHz. It has a measurement accuracy of ±1.4 dB at 94 dB and a sensitivity of 0.1 dB. The measurement takes 0.5 seconds. It weighs 390 g and is 272 x 83 x 42 mm in size, operating between 0°C and 40°C. It uses A and C frequency weighting and a 0.5-inch microphone.