The R125P03-002/MAX-250E External Medical Oxygen Sensor is a high-precision galvanic oxygen sensor designed for medical oxygen analysers, ventilators, oxygen blenders, and respiratory monitoring systems.Â
Manufactured by Maxtec, this external O2 cell delivers reliable and accurate oxygen concentration measurements for critical healthcare environments.
The MAX-250E oxygen sensor is engineered for healthcare professionals who require dependable oxygen measurement in anesthesia systems, ventilators, oxygen blenders, and respiratory therapy equipment. Its broad fit with leading medical brands makes it a preferred replacement oxygen sensor for hospitals, clinics, biomedical departments, and emergency care settings.
With fast response times and stable performance, this external medical oxygen sensor supports accurate oxygen delivery monitoring in critical patient care applications.
Key Features of the MAX-250E Oxygen Sensor
Accurate Oxygen Concentration Measurement
- Provides precise oxygen level monitoring in medical gas systems
- Supports stable FiO2 measurements in respiratory applications
- Designed for consistent clinical performance
Lightweight and Compact Design
- Compact 50g construction for easy installation
- External sensor format simplifies replacement procedures
- Suitable for portable and stationary medical systems
Long Operational Reliability
- Stable sensor chemistry for dependable readings
- Shelf life of up to 1 year
- Individually packaged for safe storage and transport
Benefits of the R125P03-002/MAX-250E O2 Sensor
- Enhances patient safety through accurate oxygen monitoring
- Reduces downtime with quick sensor replacement
- Fits a wide range of respiratory care devices
- Ideal for biomedical engineers and healthcare facilities
- Supports preventive maintenance programs
- Cost-effective replacement oxygen sensor solution
Technical Specifications
| Specification | Details |
| Product Name | R125P03-002/MAX-250E External Medical Oxygen Sensor |
| Sensor Type | External Galvanic Oxygen Sensor |
| Brand | Maxtec |
| Weight | 50g |
| Packaging Type | Bag |
| Shelf Life | 1 Year |
| Application | Medical Oxygen Monitoring |
| Packaging Included | 1 x Maxtec O2 Cell MAX-250E |
Fits These Medical Devices
The MAX-250E external oxygen sensor fits a wide range of medical respiratory and oxygen monitoring systems, including:
| Manufacturer | Fits These Models |
| Analytical Industries | PSR-11-917-J1 |
| CareFusion | Sentry Blender |
| Covidien | Newport E360 |
| Fluke | VT Mobile |
| Maxtec | MaxO2+AE, OM-25AE, OM-25ME, MaxBlend, MaxVenturi |
| Mercury Medical | 10-103-08 |
| Pacifitech | PT-25A |
| Teledyne | R29MED #C-70592 |
| Viasys | 66045, Sentry Blender |
Applications of the MAX-250E Medical Oxygen Sensor
This medical oxygen analyser sensor is commonly used in:
- Intensive care units (ICU)
- Respiratory therapy departments
- Emergency medical services
- Anesthesia delivery systems
- Oxygen blending systems
- Ventilator performance testing
- Biomedical equipment maintenance
- Hospital oxygen monitoring systems
Why Choose the Maxtec MAX-250E Oxygen Sensor?
Healthcare professionals choose the MAX-250E oxygen cell because it combines reliability, fit, and measurement accuracy in a compact medical-grade sensor. Its dependable oxygen sensing technology helps maintain safe oxygen delivery for patients while supporting efficient equipment operation.
Whether replacing a worn sensor or maintaining oxygen monitoring systems, the MAX-250E offers dependable clinical performance for demanding healthcare environments.
Frequently Asked Questions
What is the MAX-250E oxygen sensor used for?
The MAX-250E is used to measure oxygen concentration in medical ventilators, oxygen analysers, anesthesia machines, and oxygen blending systems.
Is the MAX-250E fits ventilators?
Yes. It fits several ventilators, including the Covidien Newport E360 and other respiratory monitoring systems.
What type of sensor is the MAX250E?
It is an external galvanic medical oxygen sensor designed for healthcare and respiratory care equipment.
How long does the MAX250E oxygen sensor last?
The listed shelf life is approximately 1 year when stored under recommended conditions.
Can this oxygen sensor replace Teledyne R29MED sensors?
Yes. The MAX250E fits Teledyne R29MED #C-70592 systems.
Is the MAX250E suitable for oxygen analysers?
Yes. It is widely used in oxygen analysers, oxygen monitors, and gas blending systems.
Does the product include the oxygen cell?
Yes. The package includes 1 x Maxtec O2 Cell MAX-250E.
What industries commonly use this medical oxygen sensor?
Hospitals, clinics, biomedical service providers, respiratory therapy centres, and emergency medical services commonly use this sensor.
How much does the MAX250E sensor weigh?
The sensor weighs approximately 50 grams.
Why is accurate oxygen monitoring important in healthcare?
Accurate oxygen monitoring helps ensure safe oxygen delivery, supports respiratory treatment, and improves patient safety in critical care environments.















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