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Dwyer Series 682

The Series 682 Industrial Pressure Transmitter is designed to withstand environmental effects such as shock, vibration, temperature, and EMI/RFI. The electronics and capacitive sensor are packaged in a welded stainless steel housing and meets NEMA 4 (IP65) protection ratings. The transmitter features external zero and span adjustments and reverse polarity protection. The Series 682 delivers high performance in tough applications such as off road equipment, hydraulic systems, compressor control, industrial engines, or industrial refrigeration.

Service: Compatible liquids and gases.
Wetted Parts: 17-4 PH Stainless Steel.
Accuracy: ±.13% FS (includes non-linearity, hysteresis and non-repeatability).
Temperature Limits: -40 to 260°F (-40 to 125°C) 10 to 90% RH, non-condensing.
Pressure Limit: See chart on "Ordering" page.
Compensated Temperature Range: -4 to 176°F (-20 to 80°C).
Thermal Effect: Zero shift: 1.0% FS/100°F (% FS/50°C); span shift: ±1.5% FS/100°F (% FS/50°C).
Power Requirements: 9-30 VDC.
Output: 4-20 mA, 2-wire.
Zero and Span Adjustment: ±0.5 mA, non-interactive.
Response Time: 5 ms.
Loop Resistance: 800 ohms.
Electrical Connections: 2 ft (51 cm) multiconductor cable.
Process Connection: 1/4" male NPT.
Enclosure Rating: 17-4 PH Stainless Steel.
Weight: 8 oz (227 g).
Agency Approvals: CE.
Shock: 200 g operating.
Vibration: 20 g 50-2000 Hz.