National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1214-2008
Scope
This specification applies to the calibration and in-cycle inspection of optical distance meters, total station length baseline fields, and Global Positioning System (GPS) receiver length baseline fields.
JJF 1214-2008 Referenced Document
GB 16789-1997 Specifications of the baseline measurements
GB/T 14267-1993 Short range electro-optic distance-measuring instrument
JJF 1001-1998 General Terms in Metrology and Their Definitions
JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement
JJF 1094-2002 T.S. for Evaluation of the Characteristics of Measuring Instruments*, 2024-04-19 Update
JJF 1118-2004 Calibration Specification for Global Positioning System (GPS) Receiver