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Micro-Measurements
General Purpose Strain Gages

250NA

Description   Stress gage. Electrically balanced for highest accuracy. The included angle is 57 deg, corresponding to Poisson's ratio of 0.295.


See Catalog 500 for detailed pattern.


Dimensions (1) in    mm
Gage Length 0.250 ES    6.35 ES
Overall Length 0.306 CP    7.77 CP
Grid Width 0.093 ES    2.36 ES
Overall Width 0.493 CP    12.52 CP
Matrix Length 0.40    10.2
Matrix Width 0.59    15.0


Gage Designation (2)   Resistance (3)   Options
EA-XX-250NA-120     120 ±0.2% L , LE
WA-XX-250NA-120     120 ±0.4%
WK-XX-250NA-350     350 ±0.4%
SA-XX-250NA-120     120 ±0.4%
SK-XX-250NA-350     350 ±0.4%


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