• Maquet Servo S O₂ Sensor 6640044 compatible replacement medical oxygen sensor / O₂ cell
• Designed for oxygen concentration measurement with compatible medical equipment
• Model-specific replacement identification for biomedical servicing and maintenance
• Suitable for compatible ventilator, anesthesia, respiratory or oxygen-monitoring applications where specified
• Exact sensor model, OEM reference and connector should be verified before replacement

Designed as a compatible replacement O₂ sensor for the following verified equipment models. Please confirm the exact machine revision and connector type before purchase.

• Maquet Servo S

• OEM reference 6640044

Please share the equipment brand, exact model number, existing O₂ sensor model/part number and connector photo/type. Compatibility should be verified before use. Product supplied is a compatible replacement oxygen sensor unless specifically stated otherwise.