Lutron SL-4022 Sound Level Meter  is a portable sound level meter which is used to measure the noise and sound levels of the areas. It  has a large LCD display which helps the users to understand and easy to read the sound level readings. This sound level meter has a alert system when the situation is over and under load. This is the best digital sound level meter that provides users with valuable information.

Applications: industrial businesses, Work place, construction sites, Traffic intersections, airports, etc.