Dynamometer Specs:3HP High Speed: 0.5 to 55 in/secAdjustable Stroke: 1.0", 1.5", 2.0" or 2.25"Type K Thermocouple SensorRuns on 220V PowerScotch Yoke System2,000lb Load CellUSB ConnectionCompression/Tension Load CellSoftware Features:User Friendly, Easy-to-OperateLoad & View Previous Sock TestsOverlay 20 graphsDisplay all measurement units independentlyForce: lb/kgDistance: in/cmTemp: °F/°CWarm Up for Time or TempTest by Time or TempLive Data Display/Live Graphing OptionReal-Time PVP Graphing with CVP Graphs for Each Velocity IntervalPeak Velocity Pick Off Testing/Graphing (PVP)Constant Velocity Testing/Graphing (CVP)View Data Points in 0.1", 0.5", 1.0" Or 2.0" IntervalsCompatible with Windows® 2000, Windows® XP, Vista™, Windows® 7, & Windows® 8