Standard No.:	JB/T 9942-2012
English Name:	Angle grating encoder
Chinese Name:	光栅角度编码器
Chinese Classification:	J42    Measuring tool and instrument
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	17.040.30 17.040.30    Measuring instruments 17.040.30
Issued by:	State Economic and Trade Commission
Issued on:	2012-5-24
Implemented on:	2012-11-1
Status:	valid
Superseding:	JB/T 9942-1999 Grating angular displacement sensor
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.00
Delivery:	via email in 1~3 business day

本标准规定了光栅角度编码器的术语和定义、结构型式与基本参数、功能、要求、电气安全性能、环境适应性、试验方法、检验规则、标志与包装等。
本标准适用于以圆光栅盘为角度测量基准，准确度等级为±0.25″级、±0.5″级、±1″级、±2″级、±5″级、±10″级和±20″级的光栅角度编码器。