Datex-Ohmeda Adult Ear Clip sensor , Hyperstronics 7pin .

This item Be Compatible with Ohmeda 3700,,3710,3770,3775,3800,3900,Biox3740, 3760, 4700, Oxicap, GE Medical Systems :7000 series ,Corometricsa 511,Tram A.R.,TRAM Modular X00sl series and so on

OEM PART No.: OXY-E-UN + OXY-OL3 
                              OXY-E4-H