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Strain Gage Instrumentation

Model 1550A
Strain Indicator Calibrator


A true Wheatstone-bridge simulator, the 1550A Strain Indicator Calibrator presents known and repeatable resistance changes to the input of the indicator. Three decades of push buttons are used to produce incremental resistance changes. The 1550A is NIST-traceable.

Detailed specifications are given in Bulletin 313, Model 1550A Strain Indicator Calibrator . Copies are available upon request by contacting the Vishay Measurements Group office or regional sales representative serving your area.