This temperature adapter is available for use with Philips: IntelliVue MMS X2, IntelliVue MP2, IntelliVue MX400, IntelliVue MX800, M1029A, M3001A A01C06, M3001A A01C18, M3001A A02C06, M3001A A02C18, M3001A A03C06, M3001A A03C18, M3001A A04C06, M3001A A04C18; Welch Allyn: Propaq CS.