Keithley 236 Description
?The 236, 237, and 238 Source-Measure Units (SMU) are fully programmable instruments, capable of sourcing and measuring voltage or current simultaneously. These systems are really four instruments in one: voltage source, current source, voltage measure, and current measure.

Keithley 236 Features

• ?Four instruments in one (voltage source, voltage measure, current source, current measure)
• 10fA, 10µV measurement sensitivity
• Standard and custom sweep capability including pulse
• 1000 source/measurements per second
• Four quadrant source operation
• Internal 1000-reading memory