Current (I) Unit(s) (Symbol) Ampere (A) Measuring Device(s) Ammeter

Energy (E) Unit(s) (Symbol) Joule (J) Watt-hour (Wh) Measuring Device(s) Electric meter

Frequency (f) Unit(s) (Symbol) Hertz (Hz) Measuring Device(s) Frequency meter

Length (L) Unit(s) (Symbol) meter (m) Measuring Device(s) Ruler

Mass (m) Unit(s) (Symbol) kilogram (kg) Measuring Device(s) Balance

Period (T) Unit(s) (Symbol) second (s) Measuring Device(s) Stopwatch or Oscilloscope

Power (P) Unit(s) (Symbol) Watt (W) Measuring Device(s) Wattmeter

Pressure (P) Unit(s) (Symbol) Pascal (Pa) hectoPascal (hPa) bar Measuring Device(s) Barometer or Manometer

Resistance (R) Unit(s) (Symbol) Ohm (Ω) Measuring Device(s) Ohmmeter

Temperature (T) Unit(s) (Symbol) degree Celsius (°C) Measuring Device(s) Thermometer

Time (t) Unit(s) (Symbol) second (s) Measuring Device(s) Stopwatch

Voltage (U) Unit(s) (Symbol) Volt (V) Measuring Device(s) Voltmeter

Volume (V) Unit(s) (Symbol) Liter (L) cubic meter (m3) Measuring Device(s) Graduated cylinder

Weight (P) Unit(s) (Symbol) Newton (N) Measuring Device(s) Dynamometer