DZ/T 0101.12-1994
Active
JJG 74-2005
Active
National Metrology and Inspection Regulations JJG
JJG 74-2005 Recorders for Industrial-Process Measurement
JJG 74-2005 Recorders for Industrial-Process Measurement
Basic Information
Standard Code:
JJG 74-2005
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
2005-12-20
Implement Date:
2006-06-20
Pages:
25 pages
Scope
This procedure applies to the initial verification, subsequent verification, and in-use inspection of industrial process measurement recorders that use thermocouples or thermoresistors to measure temperature, and DC voltage, current, and resistance as analog electrical signal inputs to reflect other physical and chemical quantities in industrial processes.
Industrial process measurement recorders (hereinafter referred to as instruments) include automatic potentiometers, automatic balance bridges, function recorders, and hybrid recorders that combine digital and analog indicators, as well as paperless recorders.
Development Information
Replace the following standards
Referenced Standards
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active