Images are representations only.

Series DFMT Digital Paddlewheel Flow Transmitter

Brand: Dwyer Instruments, LLC
Does not ship to United States
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.
Features
  • 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
show more
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.
Features
  • 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

Specifications

Accuracy

  • ± 1.5 % of Full Scale

Ambient Temperature Range

  • -20° to 65° C (-4° to 140° F)

Consumption

  • 2 W

Display

  • LCD Display - 2.38 x 1.25” (60.33 x 31.75 mm) LCD

Electrical Connectors

  • Removable Screw Terminal

Enclosure, Body Material

  • Polyamide

Environmental Protection

  • IP65

Flow Rate

  • 0.44 to 176.11 gpm (0.1 to 40 m³/hour)

Frequency

  • 0 to 2 kHz (Adjustable) - (Output)

Loop Resistance

  • 750 ohms

Media

  • Compatible Clean Liquids

NPT Connection

  • 1” NPT Male
  • 1/2” NPT Male
  • 1-1/2” NPT Male
  • 2” NPT Male
  • 3/4” NPT Male
  • 3/8” NPT Male

O-Ring Material

  • Fluoroelastomer

Output

  • 4-20 mA - Analog
  • NPN Square Wave Output

Power Requirement

  • 12-24 Vdc

Pressure Range

  • bar: 0 to 10
  • kPa: 0 to 1,000
  • psi: 0 to 145

Process Temperature

  • -20° to 90° C (-4° to 194° F)

Repeatability

  • ± 0.5 % of Full Scale

Sensor / Probe Material

  • PVDF

Shaft Material

  • Ceramic

Typical Applications

  • Cooling Water Monitoring
  • Cooling Towers
  • Chemical Proportioning or Blending
  • Industrial Water & Wastewater Treatment
  • Fluctuating Fluid Conductivity Applications
  • Reverse Osmosis Systems