... , operator name, etc, or transfer the data via USB connection.6.Printer internally installed. Able to print out the measurement result ... °cDiameter of Tested Particles2,5,15,25µm, or 4,6,14,21 µmViscosity10-100 cSt(46-2000SUS)±20%Hose Connector ... -100 mlPower SupplyAC 220V±10%; storage battery Schematic Diagram: Oil Tester, Oil Analyzer