What does PIR stand for?
PIR stands for "Precision Infrared Radiometer"
How to abbreviate "Precision Infrared Radiometer"?
"Precision Infrared Radiometer" can be abbreviated as PIR
What is the meaning of PIR abbreviation?
The meaning of PIR abbreviation is "Precision Infrared Radiometer"
What does PIR mean?
PIR as abbreviation means "Precision Infrared Radiometer"