Wet/Wet Differential Pressure Measurement 5-Point NIST Traceable Calibration included Easy to Read 25 mm (1") Backlit LCD Display High 0.08% Accuracy Hi and Lo Alarms Standard MIN/MAX/AVG Reading User Selectable Analog Output 0 to 5 Vdc, 0 to 10 Vdc or 4 to 20 mA Wireless Transmitter Option Sends Reading to Remote Location and includes Charting and Data Logging Software CE Certified Battery Powered with Long Battery Life NEMA 4X (IP65) Enclosure