BS 3403:1972

This standard BS 3403:1972 Specification for indicating tachometer and speedometer systems for industrial, railway and marine use is classified in these ICS categories:

• 17.080 Measurement of time, velocity, acceleration, angular velocity

This British Standard specifies requirements for indicating tachometer and speedometer systems with or without revolution counters for industrial, railway and marine application.

NOTE The titles of the British Standards referred to in this standard are listed on page ii

Specifies requirements for indicating tachometer and speedometer systems with or without revolution counters for industrial, railway and marine applications. Does not cover digital tachometers, nor does it cover aircraft applications or speedometers for road vehicles. (See BS 3190).