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DOPPLER Ultrasonic Flowmeters for Dirty Liquids
Greyline Instrument Canad
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FIXD Type
DFM 5.0
 Non-Contacting Ultrasonic Sensor
Large, Backlit LCD Display
12-Digit Totalizer
Reverse Flow Measurement
Isolated 4-20mA (1000 ohm)
2 Programmable Control Relays
Automatic Sensitivity Adjustment
Built-in 5-Key Calibrator
Optional 2 million point Data Logger
with USB output to Flash memory
Doppler Flow Meter
for dirty liquids.
Monitors flow with
clamp-on ultrasonic transducer
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 Brochure
Manual
Order Form
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Pipe Range: >13mm up to 4.5m.
Power Input: 100–240VAC, 50/60Hz, 3watts max.
Flow Rate Range: -12.2m/s to 12m/s in most applications.
Accuracy: +/-2% of full scale. Requires solids or bubbles of minimum size 100 microns,
minimum concentration 75ppm.
Repeatability: +/- 0.1%.
Linearity: +/-0.5% of full scale.
Display: White, backlit matrix – displays flow rate, totalizer, relay states,
operating mode and calibration menu.
Output: Isolated/4–20mA (1000ohm load max.) 5amp rated SPDT relays,programmable
flow alarms and/or proportional pulse. Adjustable sensitivity and damping.
Electronics Operating Temp:-23°C to +60°C.
Sensor Operating Temp:-40° to +93°C (-40° to 200°F)
Options: 9-32VDC.
Intrinsic Safety Barriers, for sensor mounting in hazardous locations,
SE3H High Temperature model rated up to 150°C,
ISE Insertion type for special applications. Enclosure Heater for outdoor
installation, 16watt thermostatically control to -40°C.
Data Logger Built-in 2 million point logger with USB output and Windows software.
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Portable Type
 PDFM 5.0
Clamp-on Ultrasonic Transducer
Handheld Meter with large backlit
LCD Display and Totalizer
Internal Battery and/or AC Powered
Built-in 5-Key Calibrator
300,000 point Data Logger
USB Output and Windows software
4-20mA Output
Rugged, watertight Carry Case
Portable, battery-powered
Doppler Flow Meter for fast,
easy flow troubleshooting
of dirty or aerated liquids.
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Brochure
Manual
Order Form
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Pipe Range:- 13mm to 4500mm.
Transducer Temp Range:- -40° to 120°C (-40° to 250°F)
Power:- 100 –240VAC 50/60Hz.
Internal Rechargeable Battery:- 18 hours from full charge.
Programming:- via 5 key input controller.
Display:- White, backlit matrix – displays flow rate, totalizer, operating mode and calibration menu.
Data Logger:- Programmable 300,000 data point capacity, time and date stamped or formatted reports including total, average, minimum, maximum and times of occurrence.
Sensitivity:- fully adjustable.
Damping:- fully adjustable.
Outputs:- Opto isolated/4–20mA (500ohm) when AC powered USB for Data Log transfer by direct PC connection. |
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