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Dwyer Series
629

Wet/Wet Differential Pressure Transmitter
0.5% Accuracy, NEMA 4X Enclosure


Series 629 shown with optional cable gland


Series 629 shown with optional LED

SPECIFICATIONS
Service: Compatible gases and liquids.
Wetted Materials: Type 316, 316L SS.
Accuracy: ±0.5% F.S. (includes linearity, hysteresis, and repeatability).
Temperature Limits: 0 to 200°F (-18 to 93°C).
Compensated Temperature Limits: 0 to 175°F (-18 to 79°C).
Pressure Limits: See chart on "Ordering" page.
Thermal Effect: 0.02%/°F (0.036%/°C) includes zero and span.
Power Requirements: 13 to 30 VDC.
Output Signal: 4 to 20 mA. Optional 0-5 or 0-10 VDC.
Response Time: 50 msec.
Loop Resistance: 0-1300 ohms maximum for current output. For voltage outputs, minimum load resistance: 2000 ohms.
Electrical Connections: Terminal block; 1/2" female NPT conduit.
Process Connection: 1/4" female NPT.
Enclosure Rating: Designed to meet NEMA 4X (IP66).
Mounting Orientation: Mount in any position.
Weight: 10.1 oz (286 g).
Agency Approvals: CE.

NOTE: Pressures exceeding the working pressure limit may cause a calibration shift of up to ±3% of full scale.

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