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the facial pressure is well dispersed to the head
From matte terra cotta to shimmery chocolate
30kgs / 38
and Sparkling Sea Life
40 Carats Model No
UNI-T UT353 30~130dB Noise Measuring Instrument Audio Sound Level Meter ground mat the facial pressure is well1. It adopts miniature capacitive microphone sensor technology and band pass weighting network design; this microphone adopts metal hole design, and the internal double protection can still protect the sound head intact in case of accidental drop, so that you can use it with confidence 2. Can be widely used in noise engineering, quality control, health prevention and other environmental noise measurement, such as factories, traffic roads, home audio