The R125P04-001 / MAX-250 Oxygen Sensor is a high-performance medical oxygen sensor designed for precise oxygen concentration measurement in anesthesia systems, ventilators, oxygen analysers, and respiratory monitoring devices.
 Manufactured by Maxtec, this galvanic oxygen cell delivers reliable oxygen monitoring, fast response time, and stable performance for healthcare environments and biomedical applications.
Built for use with multiple medical systems, the MAX-250 O2 sensor is widely used as a replacement oxygen cell for respiratory care equipment and oxygen analysers requiring dependable FiO2 measurement.
Key Features of the MAX-250 Oxygen Sensor
High-Accuracy Oxygen Monitoring
The MAX-250 oxygen sensor provides dependable oxygen concentration readings for critical respiratory monitoring applications. It is engineered for stable and accurate FiO2 detection in demanding medical environments.
Broad Equipment Fitment
Fits multiple medical devices and oxygen analysers, making it a practical replacement oxygen sensor for hospitals, clinics, and biomedical service providers.
Compact and Lightweight Design
With a lightweight 30g structure, the sensor is easy to install and replace during equipment maintenance or servicing.
Reliable Galvanic Oxygen Cell Technology
Uses advanced galvanic fuel cell technology for consistent oxygen measurement without requiring external power.
Medical-Grade Manufacturing
Manufactured under strict quality standards for dependable performance in healthcare and respiratory applications.
Benefits of the R125P04-001 / MAX-250 O2 Sensor
- Accurate oxygen concentration monitoring
- Fast and stable sensor response
- Easy replacement and installation
- Fits various medical systems
- Lightweight and durable construction
- Ideal for biomedical maintenance teams
- Suitable for respiratory care environments
- Reliable performance for oxygen analysers and ventilators
Technical Specifications
| Specification | Details |
| Product Name | R125P04-001 / MAX-250 Oxygen Sensor |
| Sensor Type | Galvanic Oxygen Sensor |
| Brand | Maxtec |
| Model | MAX-250 |
| Part Number | R125P04-001 |
| Weight | 30g |
| Packaging Type | Bag |
| Shelf Life | 1 Year |
| Included in Package | 1 x Maxtec O2 Cell MAX-250 |
| Application | Oxygen Monitoring & FiO2 Measurement |
Fits These Models
The MAX-250 oxygen sensor fits the following medical equipment and analysers:
- Maxtec Fluke VT Mobile
- Maxtec OM-25A
- Mercury Medical 10-103-11
- Pacifitech PT-250
- Teledyne R29
This replacement oxygen sensor is suitable for biomedical engineers, healthcare facilities, respiratory therapy departments, and medical equipment service providers.
Applications of the MAX-250 Oxygen Sensor
Respiratory Care Systems
Used in ventilators, anesthesia systems, and oxygen therapy devices for accurate oxygen concentration measurement.
Oxygen Analysers
Designed for oxygen analysers requiring precise FiO2 monitoring in hospitals and laboratories.
Biomedical Equipment Maintenance
An ideal replacement oxygen cell for preventive maintenance and servicing of supported medical devices.
Why Choose the Maxtec MAX-250 Oxygen Sensor?
Trusted Medical Sensor Performance
Maxtec oxygen sensors are recognised for reliable medical-grade oxygen monitoring performance across healthcare applications.
Easy Replacement Solution
The compact sensor design enables quick installation with minimal downtime during equipment servicing.
Consistent Oxygen Measurement
Engineered to maintain stable oxygen readings for patient safety and respiratory monitoring accuracy.
Package Includes
- 1 x Maxtec O2 Cell MAX-250 Oxygen Sensor
Frequently Asked Questions
What is the MAX250 oxygen sensor used for?
The MAX-250 oxygen sensor is used for measuring oxygen concentration in ventilators, oxygen analysers, anesthesia machines, and respiratory monitoring equipment.
Is the MAX-250 a medical-grade oxygen sensor?
Yes, the MAX-250 is designed for medical and healthcare oxygen monitoring applications.
Which devices fit the MAX250 oxygen sensor?
It fits devices such as Maxtec OM-25A, Fluke VT Mobile, Pacifitech PT-250, Mercury Medical 10-103-11, and Teledyne R29 systems.
What type of sensor is the MAX250?
The MAX-250 is a galvanic oxygen sensor designed for accurate FiO2 measurement.
Does the MAX250 oxygen sensor require external power?
No, galvanic oxygen sensors operate without external power sources.
What is included in the package?
The package includes one Maxtec MAX250 oxygen sensor cell.
What is the shelf life of the MAX250 sensor?
The sensor has an approximate shelf life of 1 year when stored properly.
Is this sensor suitable for ventilators?
Yes, the MAX250 oxygen sensor is commonly used in ventilators and respiratory care systems.
How much does the MAX250 oxygen sensor weigh?
The sensor weighs approximately 30 grams.
Why is accurate oxygen monitoring important?
Accurate oxygen monitoring helps ensure safe oxygen delivery, reliable respiratory support, and proper equipment performance in medical environments.















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