Product Information/Specifications:

The MAXO2+A was designed with simplicity and portability in mind and is ideal for checking oxygen percent accuracy in concentrators.

Features:

• Internal MAX-250+ long life sensor
• 5000+ hours operation on 2 AA batteries
• Easy one touch calibration
• Patented ergonomic design fits comfortably in your hand
• Quickly adapts to bore tube applications
• Replacement oxygen sensors are available