High Precision Measurements of Semiconductor Devices Up to 2000 Volts or 10 Amp Sourcing Up to 220 Watts 1 Nanoamp Measurement Resolution Down to 2 Millivolt Measurement Resolution Waveform Comparison Envelope Display Waveform Averaging Dot Cursor Kelvin Sense Measurements Fully Programmable 3.5 Inch MS DOS Compatible Disk Storage to Save and Recall Setups The Tektronix 370A Programmable Curve Tracer is a high-resolution curve tracer that takes high precision measurements of semiconductor devices in ranges of up to 2000 V or 10 amp sourcing, up to 200 watts, down to 1 nanoamp / 2 millivolt measurement resolution. It also has waveform comparison and averaging.