The 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.

SPECIFICATIONS
Service: Corrosive liquids and gases.
Accuracy: ±.25% FS (includes non-linearity, hysteresis and non-repeatability).
Pressure Limits: See chart on "Ordering" 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.