The Series 679 Pressure Transmitter iscompatible with a wide range of gases and liquids, and is specially designed forweatherproof service NEMA 4 (IP56). The Model 679 can measure pressures with anaccuracy of ±.25%. This model provides a 4-20 mA output and is field adjustable
Service:Corrosive liquids and gases.Accuracy: ±.25% FS (includesnon-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 to125°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 PHStainless Steel.Enclosure: Aluminum.Electrical Connections: Two 1/2″conduit ports.Weight: 13.4 oz (380 g).Agency Approvals: CE.
ACCESSORIES:
- A-240-A – Cooling tower, perforated, 1/4″ male/female NPT.
- A-250-A – Cooling tower, spiral, 1/4″ male/female NPT.
- A-254 – Pressure snubber, brass, 1/4″ male/female NPT.
- A-260 – Pressure snubber, 316 SS, 1/4″ male/female NPT
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