This Thermo Scientific Revco Free-standing Temperature Chart Recorder 6383-7A is in used condition and was removed from a working environment. This unit came from a local lab that had surplus equipment and may show aesthetic signs of use/storage. We urge customers to view all photos as they show overall condition, included accessories and useful information. Listing only includes what is shown in photos. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions. Thermo Scientific chart recorders record temperatures from -100 to 0 deg C; for use with most freezers and refrigerators. All 6" (152mm) circular chart, 7-day temperature recorders feature a temperature accuracy of +/- 0.25 deg C and use pressure-sensitive chart paper Seven-day chart recorders record temperatures from -100 to 0 deg C 6 in. (15.2cm) chart Maintain physical, accurate temperature data on pressure-sensitive chart paper, require no inking Freestanding model