National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1451-2014
Scope
This type evaluation outline is applicable to the type evaluation of mechanical lightweight three-cup wind direction anemometer (hereinafter referred to as three-cup wind meter).
JJF 1451-2014 history
2014JJF 1451-2014 Program of Pattern Evaluation of Portable 3-cup Anemometer