GB/T 4989-1994
Extension and compensating cables for thermocouples (English Version)

Standard No.

GB/T 4989-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2014-08

Replace By

GB/T 4989-2013

GB/T 4989-1994(XG1-1997)

Latest

GB/T 4989-2013

Scope

This standard specifies product classification, technical requirements, test methods, inspection rules, signs, packaging, etc. This standard is applicable to the compensation wires (hereinafter referred to as compensation wires) used with thermocouples with graduation numbers S, R, K, N, E, J and T. The insulating layer and sheath of the compensation wire are mainly made of polyvinyl chloride, alkali-free glass fiber and polytetrafluoroethylene. For other materials, if they can meet the technical requirements of this standard, they can also be used.

GB/T 4989-1994 history

• 2013 GB/T 4989-2013 Extension and compensating cables for thermocouples
• 1994 GB/T 4989-1994 Extension and compensating cables for thermocouples