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Series 679 Weatherproof Pressure Transmitter
±0.25% FS Accuracy, Compatible with Corrosive Materials, 4-20 mA Output
 

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 table
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).
 
Popular Models
Model Number Range Overpressure
 679-0  0 to 25 psi  100 psi
 679-1  0 to 50 psi  150 psi
 679-2  0 to 100 psi  300 psi
 679-3  0 to 250 psi  500 psi
 679-4  0 to 500 psi  1000 psi
 679-5  0 to 1000 psi  2000 psi
 679-6  0 to 3000 psi  4500 psi
 679-7  0 to 5000 psi  7500 psi
 679-8  0 to 10,000 psi  12,000 psi
 
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