Tag: pressure switch

July 28, 2021

Dwyer releases new photohelic pressure switch/gauge

Dwyer Instruments has released the Series AT-A3000, an ATEX/IECEx-approved photohelic pressure switch/gauge. “The flameproof-approved Series AT-A3000 ATEX/IECEx-approved photohelic pressure switch/gauge functions as versatile, highly repeatable pressure switch combined with a precise pressure gauge employing the time-proven Magnehelic gauge design,” says Dwyer. The device measures and controls positive, negative or differential pressures of air and compatible […]