Log In Site map Ab sanj mehr    email ab sanj mehr  Home Ab sanj mehr    Persian فارسی  
Home Page > Products > Flow Measurement > Doppler Ultrasonic Flowmeters 
Doppler Ultrasonic Flowmeters

DOPPLER Ultrasonic Flowmeters for Dirty Liquids
Greyline Instrument  Canad

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                                                                               



Order Form          





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.

  Portable Type 

PDFM 5.0

Clamp-on Ultrasonic Transducer         
Handheld Meter with large backlit
    LCD Display and

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. 



Order Form




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.




Flow-Tronic , Belgium
Pulsar , UK
SAIV A/S, Norway
Isoil Industria, Italy
Toscano , Spain
Micronics , UK

Non-Contact Radar Flow Measurement
Electromagnetic Flowmeters
Ultrasonic Flowmeters(Transit time)
Ultrasonic Flowmeters( Doppler )
Open Channel Measurement
Level Measurement
Pressure Measurement /Pressure Logger
Ultrasond Alga Cleaner

:About Us
Company Profile
Views & goal
Standards & Certifications
Seminars & Conferences

Required order Forms

:Contact Us
Address and Map
Phone numbers
Send email
Site Map
Request representation

Privacy Policy/Copyright@ 2017-2018 AB SANJ MEHR All rights reserved.