Portable
Fixed and Portable
Ultrasonic Flowmeter (UFM)
Owner’s Manual
SAVE THESE INSTRUCTIONS
TABLE OF CONTENTS
Key Aspects of QStar UFM..........................................3
Approvals/CE...............................................................3
Measuring Principle .....................................................3
QStar Fixed UFM and Components ............................4
QStar Portable UFM and Components........................8
Operating ...................................................................10
Getting Started ..........................................................10
Preparing for Measurement .......................................13
Measuring with UFM..................................................15
Setup Parameters......................................................15
Measuring Windows ..................................................31
Calibration .................................................................44
System Settings.........................................................44
Troubleshooting .........................................................46
Software Update ........................................................53
Fluid Properties .........................................................54
Specifications
............................................................56
920222-01
05/13
Fixed