Spirit Medical's Model CK-201 sphygmomanometer is a desk model, mercurial sphygmomanometer. It features a plate scale display, a measurement range of 0 t0 300 mm Hg, and a mercury tube that is constructed of unbreakable material. Cuffs can be supplied either in deluxe nylon or cotton material, and come in both self-measurement or nurse types. An A-603T stethoscope is included.