This sound meter measures from 40 to 130 dB with an accuracy of
3.5 dB. It uses a 0.5' electret condenser microphone for accurate sound
measuring. The digital display offers 0.1 dB sound resolution with fast
time weighting. Uses C-type frequency weighting. Powers off
automatically after 15 minutes of inactivity. Includes microphone wind
screen and a 9 V battery for up to 50 hours of battery life.
Warranty : 90days
B0046IULHO 400340723960 380594586305 _mai