標(biāo)準(zhǔn)編號:	GB/T 22264.4-2008
中文名稱:	安裝式數(shù)字顯示電測量儀表 第4部分：頻率表的特殊要求
英文名稱:	Mounted digital display electric measuring instruments - Part 4: Special requirements for frequency meters
中標(biāo)分類:	N23    數(shù)字顯示儀表
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	17.220.20 17.220.20    電和磁量值的測量 17.220.20
發(fā)布機構(gòu):	中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2008-12-15
實施日期:	2009-6-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB/T 22264.4-2022 安裝式數(shù)字顯示電測量儀表 第4部分：頻率表的特殊要求
被替代日期:	2023-7-1
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	10000 字
翻譯價格(元):	280.0
交付時間:	付款后 1 個工作日

1 Scope This part of GB/T 22264 specifies the terms, categorization, classification and conformity of product, technical requirements, packaging, storage and transportation, information, conventional marks and symbols, marks and symbols at terminal and inspection rules of mounted digital display frequency meter. This part is applicable to mounted digital display frequency meter, and also applicable to the digital display part of dual analogue-digital display frequency meter. This part is not applicable to: ——frequency meters only provided with direct acting indicating analogue. ——portable digital display frequency meters. ——the instruments for special purpose specified in national standard (or professional standard). 2 Normative References The following normative document contains provisions which, through reference in this text, constitute provisions of this part of GB/T 22264. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this part. However parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 22264.1-2008 Mounted Digital Display Electric Measuring Instruments Part 1: Definitions and General Requirements Common to All Parts 3 Terms and Definitions For the purposes of this part, the terms and definitions given in GB/T 22264.1-2008 and the following apply. 3.1 frequency meter instrument used for measuring one periodic quantity [IEV313-01-12] 3.2 digital display frequency meter digital display instrument used for measuring frequency 4 Categorization, Classification and Conformity of Product 4.1 Categorization The frequency meters shall be categorized according to 4.1.4~4.1.7, GB/T 22264.1-2008

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Categorization, Classification and Conformity of Product 5 Reference Conditions and Intrinsic Error 6 Nominal Range of Use and Variation 7 Requirements 8 Packaging, Storage and Transportation 9 Information, Conventional Marks and Symbols 10 Marks and Symbols at Terminal 11 Inspection Rules