By Mary C. Gannon,
Senior Associate Editor

Pressure switch

AP42 series peressure switch features 3-colors display and 3 display sections: pressure unit display, main display, and sub display for setting value. Positive pressure, vacuum and compound measurements are available, with NPN or PNP digital output selection as standard and analog (current or voltage) output optional. Switches are responsive to 2.5 msec with variety of programmable functions to meet the most applications. All units comes standard with M8 quick connect.

Adsens Technology Inc., (626) 854-2773,