... programming30Ω,100Ω alternative signal source output impedance Open-circuit, short-circuit, load calibration function Built-in comparator, 10 selectors sorting and counting ... , manual, outside, busTest speedSlow: 650msMiddle: 90msFast: 32msCalibration functionOpen-circuit, short-circuit, load calibrationTest portsFive portsAverage times1-255Display modeDirect reading, ABS, %, V/I ...