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Physical
Quantities, Units and
Measurements,
Base Units
length
metre [m]
time
second [s]
mass
kilogram [kg]
electric current
ampere [A]
temperature
kelvin [K]
amount of substance
mole [mol]
luminous intensity
candela [cd]
Zero Error for Vernier
Calipers
NO Zero Error
+ Zero Error 0.01 cm
+ Zero Error 0.02 cm
+ Zero Error 0.03 cm
+ Zero Error 0.04 cm
+ Zero Error 0.05 cm
+ Zero Error 0.06 cm
− Zero Error 0.01 cm
− Zero Error 0.02 cm
− Zero Error 0.03 cm
− Zero Error 0.04 cm
− Zero Error 0.05 cm

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