Keithley 480

This Digital Picoammeter is a portable, lightweight unit featuring 7 decade ranges from 1nA to 1mA.

This is a 1999 count LED display.

This basic instrument accuracy is 0.5% of reading plus 3 digits (0.8% on lowest 2 ranges).

It is a reconditioned Picoammeter.

This unit is an easy to use, sensitive ammeter that resolves 1pA.

Simple controls, LED display, shielded BNC input, high normal mode rejection, and excellent overload specifications make it easy to use.

The unit measures DC current from 1pA per digit (2nA full range) to 2mA, with 3 1/2 digit precision.

Seven ranges cover the full span of low current measurements.