Pressure connections are inherent to the glass filled plastic molded housing making installation quick and easy. Digital push-button zero and span simplify calibration over typical turn-potentiometers. An optional 3.5 digit LCD shows process and engineering units. A single bush button allows field selection of 4 to 6 engineering units depending on range. Product Highlights Differential pressure transmitter Range .250" H2O 62.2 Pa 6.35 mm H2O .622 mbar