The 3M™ E-A-Rfit™ Dual-Ear Validation System allows you to identify the amount of protection that a worker is receiving from their hearing protector. For more information, see the Getting …

The 3M™ E-A-Rfit™ Dual-Ear Validation System makes it easy to measure every employee's unique level of attenuation through hearing protection fit testing and helps take the guesswork …

3M™ E-A-Rfit™ Dual-Ear Validation System helps determine whether workers are receiving adequate protection from their hearing protector by measuring across 7 standard frequencies …

3M E-A-Rfit™双耳防护验证系统能够帮助工业企业选择适合的职工听力保护规范措施，向员工提供正确佩戴护听器的培训、激励员工正确佩戴护听器保护听力、确认护听器提供的听力防护是否 …

3M™ E-A-Rfit™ 双耳防护验证系统符合ANSI S12.71-2018标准。 系统在五秒内测量七个标准频率，报告护听器的个人声衰减值详细信息。 应用个人声衰减值评价护听器对不同佩戴者的适合 …

3M™ E-A-Rfit™ 聽力驗證系統是針對協助驗證聽力保護及聽力保護配戴測試密合度所設計的服務方案，為每位員工提供客觀、量化的聽力防護程度檢測結果，讓您更能周詳地保護員工的職業安 …

2018年1月15日 · 全新升级的EARfit听力防护验证系统能同时测试双耳，并新增X耳罩的测试功能，操作界面直观友好，可以快速得到员工的个人声衰减值 (PAR),了解员工的实际防护效果。 …

Identify at-risk employees. Fit testing is key. Get results you can trust. The 3MTM E-A-Rfi tTM Dual-Ear Validation System measures the from inside the employee’s ear, providing accurate, …

3M™ E-A-Rfit™ Dual-Ear Validation System uses a proven technique known as Field Microphone in Real Ear or F-MIRE to measure how well the hearing protector is working for each …

View and Download 3M E-A-Rfit user instructions online. Dual-Ear Validation System. E-A-Rfit test equipment pdf manual download.