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Last Updates: 05/12/2020

Dwyer Series FDT Flush Diaphragm Transmitter

The Dwyer Series FDT Flush Diaphragm Transmitter is designed for highly cyclical conditions. Flush sensor feature prevents any potential inaccuracies due to build-up or blockage which is a typical problem found in most non-flush transmitter sensors.

Product Applications

  • OEM
  • Hydraulic systems
  • Process systems

Service : Compatible liquids and gases, adhesives, slurries, materials that can harden, or where a pressure cavity is not desired.

Wetted Materials : 316 & 15-5 SST.

Accuracy : ±0.5% FS (includes non-linearity, hysteresis, and repeatability).

Stability : ±0.25% FS per year.

Temperature Limits : -40 to 200°F (-40 to 93°C).

Compensated Temperature Limits : 0 to 170°F (-18 to 77°C).

Pressure Limit : 150% FS; Burst: 200% FS.

Thermal Effect : ±1.5% FSO over compensated range.

Power Requirements : 8-38 VDC.

Output Signal : FDT-A: 4-20 mADC; FDT-V: 0-5 VDC.

Response Time : <1 mS.

Loop Resistance : FDT-A: 0-1.5 ohms; FDT-V: ≤100 ohms.

Electrical Connections : 4 pin.

Process Connection : 7/16-20 UNF male flush diaphragm. Optional 1/4″ male NPT.

Enclosure Rating : NEMA 4X (IP66).

Mounting Orientation : Mount in any position.

Weight : 2 oz (57 g).

Agency Approval : CE.

  • Performs well in high cyclical environments with the presence of water-hammering or spiking for long service life

Manuals: Service Manual
Catalog Pages: Series FDT Catalog Page

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