Dwyer Series DFMT Digital Paddlewheel Flow Transmitter

The Dwyer 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 sku 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 sku chart on catalog page.

Enclosure Rating : IP65.

Enclosure Material : ABS plastic.

Weight : See sku 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

Manuals: Instruction Manual

Catalog Pages: Series DFMT Catalog Page