This is a fixed auction for a Keithley Current Amplifier.
Model: 427
 
Item specifications:
The Keithley 427 Current Amplifier provides high gain, low noise, current suppression, and high speed. The 427 features 8 decade ranges from 10E+4 V/A to 10E+11 VA. Current suppression features permit examination of small currents in the presence of larger steady currents. Applications using scanning electron microscopes, mass spectrometers, and photomultiplier systems can be used with the 427 for enhanced measurements of small component signals.
 
 
This unit has been tested:

Output at +12 V and does not change
 
 

SOLD AS IS.
This unit is exactly as pictured.
 
The shipping costs we list in our description are for the 48 contiguous USA states only. Shipping will be recalculated for buyers in Hawaii, Alaska or outside the United States once we have received your shipping address. Buyers are responsible for their Country's custom fees.  
 
 
We always combine shipping to give you the lowest possible cost.
 
 
We have competitive rates for our always welcomed international bidders.
We pride ourselves on our customer service, and we want to make this eBay transaction as smooth as possible. 
Please feel free to call us between 9:00-5:00 EST Monday-Friday at 800 826 3433 if you have any questions.