We Buy Used Test Equipment Alltest Instruments Inc. will take in your used test equipment for cash, credit or trade. We are always searching for used test equipment such as spectrum/network analyzers, logic analyzers, oscilloscopes, signal generators, power supplies and much more. Selling your equipment to us allows you to stretch your equipment budget to acquire newer, more efficient testing and measurement capabilities. It frees up capital and bench space. If you have test equipment to sell, send a list to sales@alltest.us and we will give you a fast response with our interest in purchasing your used test equipment.