Measuring Instruments

I. Mass

A. Weighing scale

B. Balances

C. Mass Spectrometer

II. Time

A. Chronometer

B. Clock

C. Atomic Clock

III. Length

A. Ruler

B. Odometer

C. GPS

IV. Temperature

A. Thermometer

B. Thermistor

C.

V. Pressure

A. Barometer

B. Manometer

C. Tire Pressure Gauge

VI. Light

A. Photometer

B. Spectrometer

The information about measuring instruments has been taken from www.wikipedia.org