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Micro-Measurements
General Purpose Strain Gages

120NB

Description   Full-bridge pattern for shear-strain measurement. Very compact geometry. All grids matched in gage factor and for highest overall accuracy. See also 120NC pattern.


See Catalog 500 for detailed pattern.


Dimensions (3) in    mm
Gage Length 0.120 ES    3.05 ES
Overall Length 0.425 CP    10.80 CP
Grid Width 0.150 ES    3.81 ES
Overall Width 0.440 CP    11.18 CP
Matrix Length 0.47    11.9
Matrix Width 0.47    11.9


Gage Designation (1)   Resistance (2)   Options
EA-XX-120NB-120     120 ±0.3% SE
WK-XX-120NB-350     350 ±0.6%
SA-XX-120NB-120     120 ±0.6%
SK-XX-120NB-350     350 ±0.6%


(1) Insert desired STC number in space marked XX.
(2) In ohms. Tolerance is increased when Option W, E, SE, LE, or P is specified.
(3) ES = Each Section, CP = Complete Pattern