Đơn vị đo
- A ampere
- AWG american wire gauge
- cd Candela
- dB decibel
- Hz Hertz
- in inch
- K Degree Kelvin
- kg Kilogram
- lb pound
- lm Lumen
- lx Lux
- m Metre
- mm millimetre
- mol mole
- nm nanometre
- oz ounce (avoirdupois)
- psi pound-force per square inch - lbf/in²
- s second
- t tonne
- V Volt