This Comptrol Superloadcell DST 131-E1-71 Tension Transducer Load Cell is in used condition and was removed from a working environment. This unit came from a local lab that had surplus inventory after upgrading equipment. We urge customers to view all photos as they show overall condition, included accessories, and useful information. Although we do not have the means for full testing, we are offering a 30-day full money back guarantee return policy on this unit. Please feel free to contact us with any questions.