The Extech 407355
Personal Noise Dosimeter is designed to test noise exposure in accordance with
OSHA, MSHA, DOD, ACGIH, and ISO standards. Fast and easy on-site surveys help
determine noise reduction requirements. The meter can also be used in SLM
(sound level meter) mode where sound pressure levels are monitored from 70 to
140dB. The SLM mode has a datalogging feature that can record up to 8800
readings which can be downloaded to a PC for analysis.....