Precision Medical HeliO2 Blenders - Manual (Page 4)

Heliox / Oxygen Blender Service Manual
Page 2
EXPLANATION OF ABBREVIATIONS
FIHeO
2
Fractional Concentration of Inspired Helium-Oxygen
FIO
2
Fractional Concentration of Inspired Oxygen
Heliox Helium-Oxygen
DISS Diameter Indexed Safety System
NIST Non-Interchangeable Screw Thread
lpm Liters Per Minute
psi Pounds Per Square Inch
Nm Newton meter
Blender Diagrams
Note: PM5480 Model Shown