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DFM 5.1 Doppler Flow Meter
INDEX
CONNECTIONS ..................................................................................................... 4
KEYPAD SYSTEM ................................................................................................ 6
CALIBRATION MENU ......................................................................................... 7
ICONS ..................................................................................................................... 8
MESSAGE ICON .................................................................................................... 9
STATUS .................................................................................................................. 9
PASSWORD.......................................................................................................... 10
UNITS/MODE ....................................................................................................... 11
CALIBRATION .................................................................................................... 12
RELAY PARAMETERS....................................................................................... 13
SPECIAL FUNCTIONS ........................................................................................ 14
SENSOR MOUNTING ......................................................................................... 16
ENCLOSURE INSTALLATION .......................................................................... 20
FIELD TROUBLESHOOTING ............................................................................ 22
COMMON QUESTIONS AND ANSWERS ........................................................ 25
APPLICATIONS HOTLINE................................................................................. 27
PRODUCT RETURN PROCEDURE ................................................................... 27
FLOW METER DATA SHEET ............................................................................ 28
APPENDIX A – OPTIONS ................................................................................... 30
DATA LOGGING ................................................................................................. 36
SPECIFICATIONS................................................................................................ 38
PIPE CHARTS ...................................................................................................... 40
IMPORTANT NOTE: This instrument is manufactured and calibrated to meet product specifications.
Please read this manual carefully before installation and operation. Any unauthorized repairs or
modifications may result in a suspension of the warranty.
If this product is not used as specified by the manufacturer, protection may be impaired.
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