Smart sensor as824 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.
safety engineers,health,industrial safety offices and sound quality control in various environment.
features:
1. this unit was designed according to the iec651 type2 & ansi s1.4 type2 for sound level meters
2. instantaneous sound measure function
3. measurement range: 30-130 decibel
4. with two equivalent weighted sound pressure levels. a and c
5. fast & slow dynamic characteristic modes
6. ac and dc signed output for frequency analyzer level recorder, fft analyzer, graphic recorder etc.