Series DFMT Digital Paddlewheel Flow Transmitter

Digital Paddlewheel Flow Transmitter
Flow and Total Indication, Easy to Read LCD Display, 4 to 20 mA or Pulse Output

Flow and Total Indication, Easy to Read LCD Display, 4 to 20 mA or Pulse Output

The SERIES DFMT Digital Paddlewheel Flow Transmitter provides instantaneous, as well as totalizing flow monitoring. The unit offers a user selectable 4 to 20 mA or pulse output with compact display.

Product Applications

  • Cooling water monitoring
  • Cooling towers
  • Chemical proportioning or blending
  • Industrial water & wastewater treatment
  • Fluctuating fluid conductivity applications
  • Reverse osmosis systems
Service: Compatible clean liquids.
Range: See model chart on catalog page.
Wetted Materials: Sensor and impeller: PVDF; Shaft: Ceramic; O-rings: Fluoroelastomer.
Accuracy: ±1.5% FS.
Repeatability: ±0.5% FS.
Output: Analog: 4 to 20 mA (750 Ω max. loop resistance); Pulse: NPN square wave output; Frequency: 0 to 2 kHz (adjustable); Pulse width: 0 to 1000 ms (adjustable).
Electrical Connections: Removable screw terminal.
Temperature Limits: Process: -4 to 194°F (-20 to 90°C); Ambient: -4 to 149°F(-20 to 65°C).
Pressure Limit: 145 psi (1.0 MPa).
Power Requirements: 12 to 24 VDC.
Power Consumption: 2 W.
Display: 2.38 x 1.25" (60.33 x 31.75 mm) LCD.
Totalizing Display Maximum: 9,999,999,999.
Process Connection: See model chart on catalog page.
Enclosure Rating: IP65.
Enclosure Material: ABS plastic.
Weight: See model chart on catalog page.
  • The large backlit LCD display defines instantaneous as well as cumulative flow with visual indication bar designating percent of max flow
  • Long operation life with high accuracy paddlewheel technology and corrosion resistant PVDF sensor
  • Totalizer is user resettable at any time ideal for single batch totalization
  • Security password protecting prevents any unauthorized changes