리퍼비시 계측기
Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise.
– 분해능 0.1dB
– 넓은 측정 범위 30 – 130dB
– 주파수: 31.5Hz ~ 8.5KHz
– 최대값 HOLD 기능.
– 주파수특성: A &C Frequency Weightings
– Fast &Slow dynamic characteristic models
– 아날로그출력단자.