Large dual LCD with back light Data hold;Max / Min / Avg value with relative time stamp ; Zero adjust, offset and DIF function;Low battery indication ; Auto power off;USB to mini-USB cable for uploading measurement data to the computer via its mini USB port;Optional Windows software is included for FREE (Note: the software is included AS IS. No software de

• CEM DT-8890 Differential Pressure Manometers Data Logger Meter Tester Pressure Range: 5psi Accuracy: 0.3%FSO

CEM DT-8890 Differential Pressure Manometers Data Logger Meter Tester Pressure Range: 5psi Accuracy: 0.3%FSOCEM