Keithley Instruments 610Csolid state Electrometer. Revenue in full from this item will begoing to a charitable cause. Pre-owned with minor signs of use butin good working order. The unit has been sitting on the shelf for a few years.Please ask any related questions. This will be at the buyers own expense and own responsibility if it arrivesdamaged or if it gets lost. This item is in the category "Antiques\Science/Medicine\Scientific Instruments". The seller is "jadbashour" and is located in this country: GB. This item can be shipped to United Kingdom.