Product(s) :Picoammeter: 485
Question : What are my upgrade or replacement options for a Model 485?
Answer: The Model 6485 Picoammeter is an excellent upgrade choice. Below is a comparison table:
Model 485 Model 6485
2nA - 2mA
2nA - 20mA
200uV (1mV on 20mA range)
Up to 1000/sec
only without GPIB
Additionally, the 6485 has both RS-232 and GPIB interfaces. It also supports both SCPI and a 485 emulation mode for bus control.
©Copyright 2003, Keithley Instruments, Inc.