High accuracy Noise Dosimeter allows a user to measure, capture and calculate sound exposure levels. REED R8085 Offers This noise dosimeter has the ability to record sound levels (dB) and sound exposure (dose %) in order to determine an individual's sound exposure over an 8-hour period. The R8085 is a lightweight and compact Dosimeter designed to meet noise survey requirements established by OSHA (Occupational Safety and Health Administration) and the CCOHS (Canadian Centre for Occupational Health and Safety). Features Noise dosimeter, sound level meter and data logger High accuracy of ±1.0dB meets Type 2 standards Designed to meet noise survey requirements for compliance with OSHA and CCOHS regulations Personal sound exposure meets IEC 61252, ANSI S1.25 A and C frequency weighting Fast and Slow time weighting Lightweight and compact design Adjustable Criterion Level, Exchange Rate and Threshold USB interface with Windows® Compatible software to retrieve stored data (sold separately) Easy-to-read backlit LCD display Data hold and Min/Max hold Tripod mount for long-term monitoring Low battery indicator and auto shut off Included Dosimeter Microphone with Clip Wrist Strap Carrying Case Batteries