3M™ E-A-Rfit™ 393-1100 Dual-Ear Validation System, 125 - 8000 Hz
Item #BC887958
3M™ E-A-Rfit™ Dual-Ear Validation System, 125 - 8000 Hz
- Dual-element, dual-microphone assembly is the key to the system, measuring sound levels inside and outside the hearing protector
- Science-based, quantitative testing gives accurate reports of hearing protection
- Fast, clear, accurate results are obtained in just seconds and can be printed or saved electronically for future reference
- System determines personal attenuation rating (PAR) of individual workers and helps remove measurement, fitting and spectral uncertainty
- Dual ear design saves time by measuring both ears simultaneously in under five seconds
- System tests across 7 standard frequencies
- Works with a large variety of 3M™ hearing protection products like ear plugs banded hearing protectors and earmuffs
- Simple, easy-to-use intuitive software
- Requires probed test plugs, pods or cushions