GB/T 28857-2025 Active National standards

GB/T 28857-2025 Differential transformer displacement transducer

Publish Date: 2025-08-01 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28857-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Flow and level measurement instruments

ICS Name: Measurement of length and angle

Publish Date: 2025-08-01

Implement Date: 2026-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国工业过程测量控制和自动化标准化技术委员会(SAC/TC 124)

Pages: 24 pages

Scope

本文件规定了差动变压器式位移传感器（以下简称传感器)的产品分类、基本参数、技术要求、检验规则、标志、使用说明书以及包装、贮存和运输,描述了试验方法。
本文件适用于交流和直流差动变压器式位移传感器。

Development Information

Drafting Units:

沈阳仪表科学研究院有限公司、上海工业自动化仪表研究院有限公司、国家仪器仪表元器件质量检验检测中心、江苏联能电子技术有限公司、国核自仪系统工程有限公司、国机传感科技有限公司

Drafting Persons:

李永清、肖红练、李挺、蒋同余、吴婷、张春光、彭春文、孙瑜欣、申安安、陈刚、张凯、乔家亿、马建伟

Word Count: 36 Thousand words Pages: 24 pages

Replace the following standards

GB/T 28857-2012 Direct-current linear variable differential transformer(DC-DC LVDT)displacement transducers

Referenced Standards

GB/T 2423.60-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Test U:Robustness of terminations and integral mounting devices GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 7665-2005 General terminology for transducers GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 9969.1-1998 General principles for preparation of instructions for use of industrial products GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 3:Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burstimmunity test GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 25480-2010 Basic environmental conditions and testing methods for transportation and storage of instruments

Related Standards

GB/T 7234-1987 Abolished

GB/T 7234-1987 Measurement of roundness—Terms, definitions and parameters of roundness

Publish Date: 1987-02-04

GB/T 7235-1987 Abolished

GB/T 7235-1987 Methods for the assessment of departure from roundness—Measurement of variations in radius

Publish Date: 1987-02-04

GB/T 10920-2003 Replaced

GB/T 10920-2003 Types and dimensions of gauges for general purpose screw threads

Publish Date: 2003-11-10

GB/T 3934-2003 Replaced

GB/T 3934-2003 Specification of gauges for general purpose screw threads

Publish Date: 2003-11-10

GB/T 20307-2006 Active

GB/T 20307-2006 General rules for nanometer-scale length measurement by SEM

Publish Date: 2006-07-19

GB/T 28857-2012 Replaced

GB/T 28857-2012 Direct-current linear variable differential transformer(DC-DC LVDT)displacement transducers

Publish Date: 2012-11-05