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Dwyer Series 682

Industrial Pressure Transmitter
±0.13% FS Accuracy, External Adjustments, 4-20 mA Output
 

Dwyer Series 682The 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.

SPECIFICATIONS

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.

 
Popular Models:
Model Number Range Overpressure
 682-0¹ 0-25 psi 100 psi
 682-1¹ 0-50 psi 150 psi
 682-2¹ 0-100 psi 300 psi
 682-3¹ 0-250 psi 500 psi
 682-4¹ 0-500 psi 1000 psi
 682-5¹ 0-1000 psi 2000 psi
 682-6¹ 0-3000 psi 4500 psi
 682-7¹ 0-5000 psi 7500 psi
 682-8¹ 0-10,000 psi 12,500 psi
 
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