The Sound Examiner SE-400 series of sound meters are engineered to accurately measure noise levels in highly variable environments. These advanced instruments compute the average sound pressure level (LEQ/LAVG) over the run time, helping you to more accurately assess occupational and environmental noise levels.
Sound Examiner SE-400 Series features:
Variable, user-selectable data logging intervals with user-determined measurement parameters
Long battery life
All models ship ready-to-use, no setup necessary