Advanced monocrystalline silicon differential pressure sensor adopted Double-wire mode, 4~20mA analog output, HART® protocol digital communication option Intelligent LCD gauge outfit with backlight With both the remote transmission and the local zero and pressure range adjustment Complete varieties, high accuracy, good stability, Isolation ex-proof housing structure, strong resistance to the frequency conversion interference High static pressure, high overload protection Patented double overload protection diaphragm design Lightning protection circuit design