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Page 137 Stuart® Catalogue
Technical Information
SI Base Units
Quantity Name of Base unit Unit Symbol
length metre m
mass kilogram kg
time second s
electric current ampere A
thermodynamic temperature kelvin K
amount of substance mole mol
luminous intensity candela cd
Technical Information
SI Base Units
Quantity Unit Name Unit Symbol Expression in terms
of SI base units
force Newton N m kg s -2
energy joule J m2 kg s-2
power watt W m2 kg s-3
pressure, stress pascal Pa m-1 kg s-2
electric potential volt V m2 kg s-3 A-1
electric charge coulomb C s A
electric flux coulomb C s A
magnetic flux weber Wb m2 kg s-2 A-1
magnetic flux density tesla T kg s -2 A -1
electric resitance ohm Ω m2 kg s-3 A2
capacitance farad F m-2 kg-1 s4 A 2
inductance henry H m2 kg s-2A -2
Celsius temperature degree Celsius ºC K
frequency hertz Hz s-1
luminous flux lumen lm cd sr
illuminance lux lx m-2 cd sr
activity (of a radionuclide) Becquerel Bq s-1
absorbed dose gray Gy m2 s-2
dose equivalent sievert Sv m2 s-2
torque newton metre N m m2 kg s-2
electric field strength volt per metre V/m m kg s -3 A-1
magnetic field strength ampere per metre A/m m-1 A
thermal conductivity watt per metre kelvin W m-1 k-1 m kg s -3 K-1
luminance candela per square metre cd/m2 m-2 cd
Stuart® Catalogue