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 1.00" H2O 249 Pa 25.4 mm H2O 2.49 mbar .249 kPa