This standard specifies the basic specifications, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of photoelectric (CCD) vertical coordinate meters. This standard applies to photoelectric (CCD) vertical coordinate meters (hereinafter referred to as vertical coordinate meters) that use the vertical method to measure displacement in safety monitoring of dams and other geotechnical projects. As the design, production, testing and use of this product , maintenance and arbitration inspection basis.
DL/T 1061-2007 Referenced Document
DL/T 478 General technical conditions for relay protection and safety automatic devices
DL/T 5211 Dam safety monitoring automation technical specification
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
GB/T 7261 Basic test methods for relay protection and safety automatic devices*, 2016-05-02 Update