3M Personal Safety Division 3M NoisePro Personal Noise Dosimeters ™ Tough Enough Rugged, Reliable Noise Measurement Efficient. • nly one instrument needed to measure up to four independent dosimeter readings O • arge LCD display offers quick assessment at a glance L Versatile. • ptional boom microphone allows conversion to sound level meter for area O sampling • hoose from Class 1 or Class 2 microphone options C Reliable. • Meets UL, cUL, MSHA, Ex, and ATEX intrinsic safety standards • IP-65 aluminum case for use in rugged environments To learn more about 3M Detection Solutions products, see www.3M.com/Detection The power to protect your world.

3M NoisePro Personal Noise Dosimeters ™ Choose the Model That Best Meets Your Needs NoisePro Part of an Effective Hearing Protection Program Intrinsic safety approvals • llows simultaneous measurement against A up to four industry standards. • ingle, versatile device reduces need for S multiple instruments. • onitoring can be safely performed in M potentially hazardous environments. • eets applicable UL, cUL, MSHA, Ex, M and ATEX standards. Time History Resolution: Time History Statistics per Dosimeter • tores time history with average and S maximum readings (LAVG/LEQ, SlowMax, FastMax). • ata...

3M NoisePro Personal Noise Dosimeters ™ Specifications Functional Requirements Include Physical Characteristics Measurement Range: to 110 dB RMS, 70 to 140 dB RMS, 40 115 to 143 dB Peak Dynamic Range: Amplitude Resolution: Power: AA disposable Typically (70) hrs from (2) alkaline batteries Dose Resolution: 0 .001% to 9999%, auto-scaling always shows 4 digits Statistical Distribution Resolution: .1 dB increments for fast & slow 0 Frequency Weighting per Channel: RMS: A or C, Peak: A, C or Z Environmental Characteristics S low or Fast may be selected for each dosimeter. If impulse is chosen it...