Strain gages are used for high precision transducers that is main part of digital scales      

 

Strain gages description

1.Type

B: foil gage

S: wire gage

T: special purpose

Z: given purpose

2.Backing material

B:glass fibre reinforced

F:modified phenolic

H:special epoxy

A:polyimide

E:phenolic acetal

Q:paper

3.Resistance in ohms: 60,120,350,650,1000.

 

Series R compensation resistors

1.Foil type: pure nickel foil; constantan foil and balco foil

2.Backing type: phenolic and polyimide

3.Nominal resistance in ohme: 32