This short spO2 sensor is available for use with Goldway: G40; Philips: C1, C3, HP Viridia 24C, HeartStart MRx, M1191A, M3, M3001A A01, M3001A A01C06, M3001A A01C12, M3001A A01C18, M4, MP 20, MP 30, MP 40, MP 50, MP 60, MP 70, MP 80, MP 90, Philips Heartstart defibrillator and IntelliVue, SureSigns VS2, SureSigns VS3, VM4, VM6, VM8, Viridia 24C; Solaris: NT2A, NT2C.