Automatic or manual ringing. 4 measurement ranges from 40 to 130 db. 0.1 db resolution. option of fast or slow response times. a quality product from mastercool, usa. more...
Sound Level Meter for Noise at Work - dBAir Safety Intuitive to use, this sound meter is supplied with a noise-at-work assessment template to make your job as easy as possible. This model has all the required features and parameters that a sound level meter for noise at work needmore...