Non-automatic weighing instrument (NAWI)
Weighing — Regulations. Instrumentation

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Non-automatic weighing instrument (NAWI)


Weighing — Regulations. Instrumentation

Author : Denis LOUVEL

Publication date: March 10, 2016, Review date: April 2, 2021 | Lire en français

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5. Non-automatic weighing instrument (NAWI)

Several concepts coexist for the realization of this architecture, in particular starting from the load balancer device:

  • mechanical design using either the acceleration of gravity g , or the restoring forces of a spring for example ;

  • magnetic design using magnetic pots or vibrating strings ;

  • electronic design using strain gauges.

Fully mechanical weighing instruments are no longer the main concern of manufacturers' design offices. However, it should be noted that :

  • the number of mechanical weighing instruments in current use is...

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