ZSE20A(F) is a digital vacuum sensor with an informative, easy to read 3 screen, 3 color display. The main screen shows the instantaneous reading in red or green, while two sub-screens can display the setting label and its numeric value in orange. Compared to the ZSE20(F), the ZSE20A(F) adds a 2nd switch output, plus an analog voltage or current output. The switch output responds within 1.5ms once the set pressure value is reached. Both vacuum and compound pressure ranges are offered. ZSE20A(F) is UL/CSA, CE and RoHS compliant, with an IP40 enclosure rating.