M-04 Medical Oxygen Sensor

Electrochemical O₂ Sensor for Clinical Ventilators and Oxygen Monitors

The M-04 Medical Oxygen Sensor is an electrochemical oxygen measuring cell designed for medical-grade applications, including ventilators, anesthesia systems, and oxygen monitors. This sensor delivers a reliable and stable output signal and supports routine one-point calibration for optimal performance in clinical settings. The M-04 features fast response time and broad environmental operating tolerances.

Technical Specifications:

• Sensor Type: Electrochemical oxygen sensor
• Calibration: One-point calibration required
• Expected Lifetime: 1,000,000 %O2 hours
• Operating Temperature Range: 0 °C to +50 °C
• Storage Temperature Range: -20 °C to +50 °C
• Operating Humidity Range: 0 to 99 %RH (non-condensing)
• Response Time (T90): <15 seconds
• Measurement Range: 0 to 100 %O2
• Signal Output: 9.0 to 13.0 mV in air
• Connector Type: 3-pin Molex
• Cable: Shielded cable with Molex connector
• Dimensions: 30 mm diameter x 21 mm height
• Weight: 27 g

Device Compatibility:

The M-04 sensor is compatible with medical ventilators, anesthesia devices, and oxygen measurement systems designed to accept a 3-pin Molex interface and meeting the specified technical parameters.

The M-04 Medical Oxygen Sensor supports a wide range of devices including Air Liquide Healthcare® systems such as the eXtend Ventilator, Monnal T60, T75 ventilator, and sensor YR0049700. Compatibility includes Cheiron® R-24, City Technologies® MOX-09, EME® Infant Ventilator, and EnviteC® OOM202. It also integrates with eVent Medical® Inspiration LS, Hamilton® Aladdin, IMT® Bellavista 1000 and PF300, and Infrasonics® models Adult Star/601T and 60116.

Further supported devices include IT-Gambert® M-04, Maxtec® Max-12 16 and 22C, MSA® (Catalyst Research) 472062 and 470644, and Ohmeda® (GE®) oxygen sensor 6051-0000-222. The sensor is also compatible with PPG Biomedical® Saracap 504055-001 and Siemens® models 9004979/6419332, Ventilators 900, 900C, 900D, 700, 710, 300, and V710.

Additional integration includes Taema® YR 049700, Cesar 2, and Horus, Teledyne® models B-62321 (R24MED) and R24MED, Vascular Technology® 103100, Ventrex® V-12A, and VTI® 103100.

Key Features:

• Accurate measurement of oxygen concentration from 0 to 100 %O2
• T90 response time under 15 seconds for real-time monitoring
• Extended operating life of 1,000,000 %O2 hours
• Stable performance across broad temperature and humidity ranges
• Secure 3-pin Molex connector and shielded cable
• Low maintenance with simple, routine calibration

Download the M-04 Complete Specifications Sheet

Download the M-04 Material Safety Data Sheet