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Micro-Measurements
General Purpose Strain Gages

125RA

Description   General-purpose three-element 45° rectangular rosette. Compact geometry. See also 125RD and 125UR patterns. EK-Series gages are supplied with duplex copper pads (DP) when optional feature W or SE is not specified.


See Catalog 500 for detailed pattern.


Dimensions (3) in    mm
Gage Length 0.125 ES    3.18 ES
Overall Length 0.275 CP    6.99 CP
Grid Width 0.062 ES    1.57 ES
Overall Width 0.424 CP    10.77 CP
Matrix Length 0.39    9.9
Matrix Width 0.46    11.7


Gage Designation (1)   Resistance (2)   Options
EA-XX-125RA-120      120 ±0.2% W , E , L , LE
EK-XX-125RA-350     350 ±0.2% W , SE
WA-XX-125RA-120     120 ±0.4% W *
WK-XX-125RA-350     350 ±0.4% W *
EP-08-125RA-120     120 ±0.2%
SA-XX-125RA-120     120 ±0.4%
SK-XX-125RA-350     350 ±0.4%


(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
* Options available but not normally recommended. See the discussion on Optional Features