GB/T 28857-2025 Active National standards

GB/T 28857-2025 Differential transformer displacement transducer

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

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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

Pages: 24 pages

Scope

This document specifies the product classification, basic parameters, technical requirements, inspection rules, marking, user manual, and packaging, storage, and transportation of differential transformer displacement sensors (hereinafter referred to as "sensors"), and describes the testing methods.
This document is applicable to both AC and DC differential transformer displacement sensors.

Development Information

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

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GB/T 7235-1987 Abolished

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

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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