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Micro-Measurements
Special Purpose Strain Gages

228JC

Description   Full-bridge diaphragm gage. For diaphragm of 0.230 to 0.250 in (5.84 to 6.35 mm) diameter.


See Catalog 500 for detailed pattern.


Dimensions in    mm
Diameters   
    Pattern 0.228    5.79
    Circular Trim (1) 0.250    6.35
    Minimum Diaphragm (2)   0.260    6.60
Matrix Size (Square) 0.30    7.6


Gage Designation (3)   Resistance (4)  
EA-XX-228JC-120     120 ±1.0%
SA-XX-228JC-120     120 ±2.0%
SK-XX-228JC-350     350 ±2.0%


(1) Option SP70 circular trim is available in EA Series only.
(3) Insert desired STC number in space marked XX.
(2) A minimum 0.005 in (0.13 mm) radius is recommended on a machined diaphragm section.
(4) In ohms.