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TSE - TS EN ISO 4869-3

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)

active, Most Current
Organization: TSE
Publication Date: 20 February 2015
Status: active
ICS Code (Head protective equipment): 13.340.20
scope:

ISO 4869?un bu bolumu bir akustik deney duzenegi kullanarakmanson tipi isitme koruyucularin araya girme kaybini olcmek icinbir yontemi kapsar. Yontem, tip onayinin veya belgelendirmeislemlerinin bir parcasi olarak performans uretim dagiliminin veperformansin zamanla degisiminin arastirilmasi icin kullanilabilir.Bu standard, gurultu azaltimlarinin belirlenmesi icin, ISO 4869-1?egore subjektif deneye tabii tutulmak uzere gonderilen manson tipiisitme koruyucu numunelerin kendi siniflarina uygun performanslarasahip olup olmadiklarinin anlasilmasi amaciyla kullanilir. ISO4869?un bu bolumunde belirtilen yontem, tip onayi icin temel deneyolarak kullanilamaz. Bu yontemle elde edilen performans verileri,bir mansonun kulaktaki gercek ses azaltimini ve mansonun sagladigikorumayi temsil etmeye yonelik degildir. Bazi mansonlarin (ornegin;baretlere takili olan, sekillendirilmis kulaklik basligi veya kulakyastigi olan veya kulak ustune takilan mansonlar) deneye tabitutulmasi icin, ISO 4869?un bu bolumunde aciklanan yontemindegistirilmesi gerekebilir.

Document History

TS EN ISO 4869-3
February 20, 2015
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
ISO 4869?un bu bolumu bir akustik deney duzenegi kullanarakmanson tipi isitme koruyucularin araya girme kaybini olcmek icinbir yontemi kapsar. Yontem, tip onayinin veya belgelendirmeislemlerinin bir...
April 29, 2008
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
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