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Series DFMT Digital Paddlewheel Flow Transmitter
Brand: Dwyer Instruments, LLCThe 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
- Cooling Water Monitoring
- Cooling Towers
- Chemical Proportioning or Blending
- Industrial Water & Wastewater Treatment
- Fluctuating Fluid Conductivity Applications
- Reverse Osmosis Systems
