Double or multiple Wheatstone bridges
Characteristics
- additional strain gauge measuring bridges
- for redundancy reasons
- for DC and carrier frequency amplifiers
- optionally also Mz or Mx/y possible.
Double or multiple measuring bridges
In aerospace, among other things, a second (or more) measuring bridge* is required in the force transducer due to higher requirements in terms of safety - redundancy. The additional measuring bridges* are applied to the same measuring spring, if necessary on neighboring bridges. The customer is therefore able to use two independent measuring amplifiers. Here, for example, DC or carrier frequency measuring amplifiers can be used to further increase safety.
* Wheatstone measuring bridge consists of four connected resistors
Common series in which a second measuring bridge can be optionally ordered, for example for redundancy purposes



