Dwyer DFMT Series Digital Paddlewheel Flow Transmitter |
Dwyer DFMT Series 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
Application
- Cooling water monitoring
- Cooling towers
- Chemical proportioning or blending
- Industrial water & wastewater treatment
- Fluctuating fluid conductivity applications
- Reverse osmosis systems
Dwyer DFMT Series Specification
Service | Compatible clean liquids. |
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. |
Enclosure Rating | IP65. |
Enclosure Material | ABS plastic. |
Download Data Sheet: Series DFMT Digital Paddlewheel Flow Transmitter
Ref: dwyer-inst.com