Benchtop model. Disposable cardboard receptacle. 2mil thick polyethylene bag contains broken glass and spilled liquids. When full, pull safety cap into place and dispose of entire unit. 20.3Lx20.3Wx25.4Hcm.
Automatically sets itself. Accuracy: 1/10,000 of a second. Controlling radio signal from NIST automatically adjusts clock for daylight savings time, leap year, and leap seconds. Highly visible bright second sweep hand. With NIST Traceable*. 30.5dia.x3.8Dcm.
Preserved Sheep Heart with Pericardium, Preservative: Formalin, With pericardium, High quality preservation, Mammalian organ dissection, teaching specimens to learn about the mammalian heart and cardiac anatomy, students about their own circulatory system