Virtually eliminating need for conversion, 31 Series can be set to and changed from psi, inHg, kPa, MPA, kgf/cm2, bar, and mmHg. Series includes VUS-31R-N for compound pressure, VUS-31-N for negative pressure, and SEU-31-N for positive pressure. Units are equipped with high-visibility, 3-color dual LCDs featuring color-coded main- and sub-numbering. Fitted with 2 m cable or 4-pin M8 male connector, switches offer 2 NPN or 2 PNP output, as well as analog voltage or current output.