Series 629 Wet/Wet Differential Pressure Transmitter

0.5% Accuracy, NEMA 4X Enclosure

This Series is no longer available, see Series 629C for the suggested replacement.

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Compatible gases and liquids.
Wetted Materials:
Without valve: 316, 316L SS. Additional wetted parts with 3-way valve option: Buna-N, silicone grease, PTFE, brass 360, copper, reinforced acetal copolymer.
±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 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 to 5 or 0 to 10 VDC.
Response Time:
50 ms.
Loop Resistance:
0 to 1300 Ω maximum for current output. For voltage outputs, minimum load resistance: 2000 Ω.
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.
10.1 oz (286 g).
Agency Approvals:

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

Product Literature


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