Dwyer Instruments

TEST ACCURACY to +/-0.25% is featured with Dwyer Instruments’ Spirahelic precision test gauges. A triple-wound spiral/helical Bourdon tube achieves this performance through direct drive of the indicating pointer, cams and mechanical linkages.

TEST ACCURACY to +/-0.25% is featured with Dwyer Instruments’ Spirahelic precision test gauges.

A triple-wound spiral/helical Bourdon tube achieves this performance through direct drive of the indicating pointer, cams and mechanical linkages.