EquipNet is the world's leading provider of preowned equipment including used density testers and much more. Our exclusive contracts with our clients yield a wide range of used density testers from a number of respected OEMs. These OEMs include Varian and others. We are constantly receiving used density testers in various models and styles. If you do not see the used density testers you are looking for, call one of our representatives and we'll find it for you. We can also source the right tooling and change parts that you need through our huge network of corporate clients from around the globe.