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Last Updates: 05/12/2020

Dwyer Series 679 Weatherproof Pressure Transmitter

The Dwyer Series 679 Pressure Transmitter is compatible with a wide range of gases and liquids, and is specially designed for weatherproof service NEMA 4 (IP56). The Model 679 can measure pressures with an accuracy of ±.25%. This model provides a 4-20 mA output and is field adjustable.

Service : Corrosive liquids and gases.

Accuracy : ±.25% FS (includes non-linearity, hysteresis and non-repeatability).

Pressure Limits : See Catalog page.

Output : 4-20 mA, 2-wire.

Supply Voltage : 9-30 VDC.

Loop Resistance : 800 ohms.

Zero and Span Adjustment : ±15%, non-interactive.

Stability : Less than .5% FS/year.

Temperature Limits : -40 to 260°F (-40 to 125°C) 10 to 90% RH, non-condensing.

Compensated Temperature Range : -4 to 176°F (-20 to 80°C).

Pressure Connection : 1/4″ male NPT.

Wetted Parts : Corrosive resistant 17-4 PH Stainless Steel.

Enclosure : Aluminum.

Electrical Connections : Two 1/2″ conduit ports.

Weight : 13.4 oz (380 g).

Agency Approvals : CE.

Manuals: 679 Manual
Catalog Pages: Series 679 Catalog Page

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