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TABLE OF CONTENTS
SECTION 1 General Description.................. 2
SECTION 2 Safety ......................................... 3
SECTION 3 About the RVA+......................... 3
Installing the Batteries ............................. 3
LCD display ............................................. 4
Auto Shut Off ........................................... 4
SECTION 4 Detailed Operation .................... 4
English/Metric Unit Selection ................... 5
Measuring Air Velocity ............................. 5
Measuring Air Volume ............................. 6
Low Battery Indication.............................. 7
SECTION 5 Helpful Information in Using
Rotating Vane Anemometers................ 8
Flow Rate in Larger Areas ....................... 8
Use on Grilles .......................................... 9
“Sweep” Technique.................................. 9
Calculating Volume Flow Rate............... 10
SECTION 6 Care and Maintenance............ 11
SECTION 7 Service and Calibration
Information........................................... 12
Damaged in Transit ............................... 13