GB/T 31890-2015
Active
National standards
GB/T 31890-2015 Electronic screw weigher
GB/T 31890-2015 Electronic screw weigher
Basic Information
Standard Code:
GB/T 31890-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical measuring instruments, automatic weighing devices, and other testing instruments
ICS Name:
The measurement of force, gravity, and pressure.
Publish Date:
2015-09-11
Implement Date:
2016-04-01
Pages:
31 pages
Scope
This standard specifies the terms, product models, requirements, test methods, and inspection rules for electronic spiral scales (also known as spiral hopper scales, spiral feeding scales, hereinafter referred to as "spiral scales"). It also provides standardized requirements and test procedures for testing the metrological or technical characteristics of spiral scales in a traceable manner. This standard applies to continuous cumulative automatic weighing devices (electronic spiral scales) that utilize the principle of gravity, operate in a continuous weighing mode, and are used with single-speed, multi-speed, or variable-speed spiral conveyors to determine the flow rate and cumulative mass of bulk materials.
Development Information
Referenced Standards
Adopt standards
OIML R50-1:1997E
Related Standards
GB/T 3751.1-1983
Replaced
GB/T 3751.2-1983
Replaced
GB/T 3751.2-1983 Connector for pressure gauge—Boby
GB/T 4755-1984
Replaced
GB/T 4755-1984 Microkator
GB/T 777-1985
Replaced
GB/T 777-1985 Analogue pneumatic signal for industrial process measurement and control instruments
GB/T 5603-1985
Abolished
GB/T 5603-1985 Load cell terminology and definitions
GB/T 5604-1985
Abolished