This standard specifies the terms and definitions, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and other requirements for potentiometer type multi-point displacement meters. This standard is applicable to potentiometer-type multi-point displacement meters (hereinafter referred to as multi-point displacement meters) installed inside high rock slopes and underground surrounding rocks to detect the displacement of high rock slopes and underground surrounding rocks.
JT/T 581-2004 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update