This is a compatible Maxtec MAX-12 O2 sensor for use with: Analytical Industries; Bird Avea Ventilator; Citi Technologies; Envitec; EME Hamilton Medical Viasys Arabella, Galileo, Raphael, Aladdin, 51254, Carefusion Viasys Avea 16448; Emerson Infant Flow; Datex-Ohmeda®; Hamilton Instruments G5, Raphael, Arabella, M...