GB/T 7234-1987
Abolished
GB/T 28857-2012
Replaced
National standards
GB/T 28857-2012 Direct-current linear variable differential transformer(DC-DC LVDT)displacement transducers
GB/T 28857-2012 Direct-current linear variable differential transformer(DC-DC LVDT)displacement transducers
Basic Information
Standard Code:
GB/T 28857-2012
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Flow and level measurement instruments
ICS Name:
Measurement of length and angle
Publish Date:
2012-11-05
Implement Date:
2013-02-15
Pages:
20 pages
Scope
This standard specifies the terms and definitions, product classification, basic parameters, requirements, test methods, inspection rules, marking, user's manual, packaging, and storage of DC differential transformer displacement sensors.
This standard applies to DC differential transformer displacement sensors (hereinafter referred to as sensors) consisting of an oscillator, a differential transformer, and a demodulator.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 7665-2005 General terminology for transducers
GB/T 9969-2008 General principles for preparation of instructions for use of industrial products
GB/T 13384-2008 General specifications for packing of mechanical and electrical product
GB/T 25480-2010 Basic environmental conditions and testing methods for transportation and storage of instruments
Related Standards
GB/T 7235-1987
Abolished
GB/T 7235-1987 Methods for the assessment of departure from roundness—Measurement of variations in radius
GB/T 10920-2003
Replaced
GB/T 10920-2003 Types and dimensions of gauges for general purpose screw threads
GB/T 3934-2003
Replaced
GB/T 3934-2003 Specification of gauges for general purpose screw threads
GB/T 20307-2006
Active
GB/T 20307-2006 General rules for nanometer-scale length measurement by SEM
GB/T 34358-2017
Active