NRC International manufactures galvanic medical oxygen sensors, electrochemical O₂ measuring cells that monitor oxygen concentration in anesthesia machines, ventilators, and incubator systems. Each cell is built as a direct, OEM-compatible replacement that matches the original's fitting, form factor, and output signal.
Our sensors replace original cells in equipment from Dräger, Siemens, GE Datex Ohmeda, Covidien, Hamilton, Teledyne, Ohio Medical, and Atom. To match a sensor to your device, use the compatibility finder to search by manufacturer, device family, or model, we hold compatibility data for 200+ medical devices. If your model isn't listed, contact a specialist for a match.
For clinics and OEM buyers ordering at volume, request a bulk quote for tiered pricing and current stock. Every cell ships engineered to the interference behaviour defined by DIN EN ISO 80601-2-55 and is built for a stable output signal across its full service life.