Standard Resolution I-V Bundled Characterization Solution The Keithley 2600-ACS-PK1 is a Standard Resolution IV Bundled Characterization Solution and provides 200V/1.5A and 1fA resolution for two- and three-terminal MOSFET & bi-polar devices and components. The bundle consists of a Model 2636B Dual-channel System SourceMeter Instrument, ACS Basic Edition Characterization Software, test fixture with sample devices, USB-to-GPIB adapter, and cables. Consist of: 2636B bundle with ACS basic edition 1 x 8101-PIV PIV demo fixture 4 x 4200-TRX-1 ultra low noise triax cable, 1 m 1x KUSB-488B IEEE-488.2 USB-to-GPIB interface adapter