Standard No.:	JB/T 9289-1999
English Name:	Earth resistance meters
Chinese Name:	接地电阻表
Chinese Classification:	N21    Electrical logging simulation indicating instrument
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	17.220.20 17.220.20    Measurement of electrical and magnetic quantities 17.220.20
Issued by:	SAC/TC211
Issued on:	1999-08-06
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	GB/T 18216.1-2000 Electrical safty in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.-Equipment for testing, measuing or monitoring of protective measuring - Part 1: General requi
Superseding:	ZB N21011-1988
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	570.0
Delivery:	via email in 1~3 business day

本标准规定了接地电阻表的定义、分类、要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于一般工业测量1000Ω以下接地电阻用的直接作用模拟显示接地电阻表（以下简称仪表）。
本标准也适用于带电子测量线路的模拟显示的接地电阻表。
本标准不适用：
数字式接地电阻表；
特殊用途而其要求与本标准规定不同的测量接地电阻的仪表（如防爆式接地电阻表）。