国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標(biāo)網(wǎng)! 客服QQ:772084082 加入會員
當(dāng)前位置: 首頁 > 標(biāo)準(zhǔn)詳情頁

BS 6402:1994被替代

Electroacoustics - Specifications For Personal Sound Exposure Meters

出版:British Standards Institution

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號: BS 6402:1994
發(fā)布時間:1994/1/15 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:British Standards Institution
標(biāo)準(zhǔn)頁數(shù):24
標(biāo)準(zhǔn)簡介

Specifies acoustical and electrical performance requirements for personal sound exposure meters of one accuracy grade. Applies to instruments for measurement of A-frequency-weighted sound exposure resulting from steady, intermittent, fluctuating, irregular, or impulsive sounds. Coverage includes: latching overload indicator; sensitivity to various environments; response to unipolar pulses; linearity of response to steady signals. Also includes detailed definitions, annexes and tables. BS AMD 9323 RENUMBERS THIS STANDARD

標(biāo)準(zhǔn)備注

? British Standards Institution 2013

Renumbered and superseded by BS EN 61252.
Supersedes BS 6402(1983) & 90/22427 DC.
(11/2005)

等同采用的國際標(biāo)準(zhǔn)

IEC 61252 Ed. 1.1 - Identical