M-43 Medical Oxygen Sensor

Electrochemical O₂ Sensor for Clinical Anesthesia and Ventilation Systems

The M-43 Medical Oxygen Sensor is a precision-engineered electrochemical sensor for use in clinical devices requiring accurate oxygen concentration measurements. Designed for integration into anesthesia machines, ventilators, and oxygen monitors, the M-43 delivers reliable, stable output and supports one-point calibration for easy maintenance and dependable performance.

Technical Specifications:

• Sensor Type: Electrochemical oxygen sensor
• Calibration: One-point calibration required
• Expected Lifetime: > 500,000 Vol.% h
  
• Operating Temperature Range: 10 to 40 °C
  
• Storage Temperature Range: -20 °C to +50 °C
• Operating Humidity Range: 0 to 99 %RH (non-condensing)
• Response Time (T90): < 17 s
  
• Measurement Range: 0 to 100 %O₂
• Signal Output: 24.5 to 35.5 mV @ dry ambient air
  
• Connector Type: gold-plated slip rings
  
• Cable: Shielded cable with Molex® connector
• Dimensions: 30 mm diameter x 21 mm height
• Weight: approximately 20 g
  

Device Compatibility:

Download Device Compatibility Table Here

The M-43 sensor integrates with a wide range of medical devices utilizing gold-plated slip rings sensors, particularly in clinical settings where precise oxygen detection is critical.

The M-43 Medical Oxygen Sensor supports devices including IT-Gambert® M-43 (double pack of 2 pcs) and Ohmeda® (GE®) Giraffe (double pack of 2 pcs matched).

Key Features:

• Full-range oxygen measurement (0 to 100 %)
• Rapid T90 response under 17 seconds
• Stable signal output with long operating life
• Requires minimal calibration
  
• Compact, lightweight sensor housing
• Consistent performance in varied environmental conditions

Download the M-43 Complete Specifications Sheet

Download the M-43 Material Safety Data Sheet