GB/T 2904-1982
Replaced
T/QGCML 4985-2025
Active
Group standards
T/QGCML 4985-2025 Static active power meter (Levels 2 and 3) Functional requirements and type testing requirements
T/QGCML 4985-2025 Static active power meter (Levels 2 and 3) Functional requirements and type testing requirements
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 4985-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Medical optical instruments and equipment, and endoscopes
ICS Name:
Temperature measurement instruments and meters
Publish Date:
2025-07-14
Implement Date:
2025-07-29
Scope
Main technical content: This document specifies the terms and definitions, technical requirements, mechanical requirements, climatic conditions, and electrical requirements for the functional requirements and type test requirements of stationary active energy meters (grades 2 and 3). This document is applicable to the functional requirements and type test requirements of stationary active energy meters (grades 2 and 3).
Development Information
Related Standards
GB/T 514-1983
Replaced
GB/T 514-1983 Liquid in glass thermometers for petroleum products—Specification
GB/T 13794-1992
Replaced
GB/T 13794-1992 Pyrometric reference cones for laboratory use
GB/T 4989-1994
Replaced
GB/T 4989-1994 Extension and compensating cables for thermocouples
GB/T 4990-1995
Replaced
GB/T 4990-1995 Alloy wires of extension and compensating cables for thermocouples
GB/T 16701.1-1996
Replaced