System Overview
2 System Overview
2.1 Description and Principle of Operation
The Check O
2
Plus is an oxygen analyzer designed to check
the oxygen concentration, flow and outlet pressure of oxygen
concentrators. The Check O
2
Plus provides unparalleledperformance
and reliability from its advanced design that includes the following
features and operational benefits:
• Accurate oxygen measurements
• No in-field calibration required
• Convenient ability to measure pressure in PSI or kPa
• Durable, compact design
• Large, easy-to-read, liquid crystal display (LCD)
• Shielded, reinforced sample gas inlet port
• Long battery life with 2 AA batteries
• Auto-off after 4 minutes
• Low battery indication
• Self-diagnostics
• Easy to clean
2.2 Component Identification
A
LCD Display
D
Gas Sample Inlet
B
Mode Button
E
Gas Sample Outlet
C
On/Off Button
F
Battery Door
1176119-A 5
