This standard specifies the type, basic parameters and dimensions, technical requirements, inspection methods, signs and packaging of height vernier calipers. This standard applies to height vernier calipers (hereinafter referred to as "calipers") with vernier readings of 0.02mm and 0.05mm and a maximum measuring height of 1000mm.
GB/T 1214.3-1996 history
2008GB/T 21390-2008 Vernier,dial and digital display height callipers
1996GB/T 1214.3-1996 The high gauge for callipers of vernier type
GB/T 1214.3-1996 The high gauge for callipers of vernier type was changed to GB/T 21390-2008 Vernier,dial and digital display height callipers.