The Triplett Model SLM850 Dosimeter measures total noise exposure (%dose) in the work place over an 8 hour period. Fast and easy on-site surveys help determine noise reduction requirements that need to be implemented in accordance with OSHA, MSHS, DOD, ACGIH, ISO85, and ISO90 standards. One user-programmable measurement setup can also be configured and saved. In addition, SLM (sound level meter) mode can be used for the evaluation of environmental noise and assessment of product noise. In SLM mode, you can datalog up to 1000k readings.  The meter features A/C/Z frequency weighting,

• Measure total noise exposure (%dose) over an 8 hour period
• Test noise exposure in accordance with OSHA, MSHS, DOD, ACGIH, ISO85, and ISO90 standards
• One user-programmable measurement setup
• Fast and easy on-site surveys help determine noise reduction requirements
• SLM mode (sound level meter) with datalogging of up to 1000k readings
• A, C, Z frequency weighting
• Fast, Slow, Impulse, Peak time weighting
• User settable SPL (dB) and Peak (dB) alarms
• USB interface for setup and analysis of stored events
• Includes windscreen, USB cable, software CD, 9V battery, belt clip, and carrying case