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Dwyer Instruments
Dwyer 629C Series Wet/Wet Differential Pressure Transmitter
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Parámetros clave
Measuring range
Differential 0–5 psid through 0–500 psid plus 0.5–30 bar differential ranges
Accuracy
±0.5% FS (linearity, hysteresis, repeatability)
Output
2-wire 4–20 mA; 3-wire field-selectable 0–5 / 1–5 / 0–10 / 2–10 VDC
Process connection
1/4 in female or male NPT; optional remote sensors on 10 or 20 ft cable
Electrical connection
Removable terminal block; 1/2 in female NPT conduit
Wetted parts
316/316L SS without valve; with valve: Buna-N, PTFE, brass 360, copper, reinforced copolymer
| Parámetro | Valor |
|---|---|
| Measuring range | Differential 0–5 psid through 0–500 psid plus 0.5–30 bar differential ranges |
| Accuracy | ±0.5% FS (linearity, hysteresis, repeatability) |
| Output | 2-wire 4–20 mA; 3-wire field-selectable 0–5 / 1–5 / 0–10 / 2–10 VDC |
| Process connection | 1/4 in female or male NPT; optional remote sensors on 10 or 20 ft cable |
| Electrical connection | Removable terminal block; 1/2 in female NPT conduit |
| Wetted parts | 316/316L SS without valve; with valve: Buna-N, PTFE, brass 360, copper, reinforced copolymer |
| Protection | NEMA 4X / IP66 |
| Ambient temperature | 0–200 °F (−18–93 °C); compensated 0–175 °F (−18–79 °C) |
| Approvals | CE |
| Enclosure Material | Conduit housing designed to meet NEMA 4X (IP66) |
| Process Temperature | 0–200 °F (−18–93 °C) service for compatible gases and liquids |
| Response Time | 400 ms |
| Power Supply | 2-wire 10–35 VDC; 3-wire 13–35 VDC or isolated 16–33 VAC |
| Special Features | Push-button zero; optional LCD; optional 3-way valve manifold; remote-sensor option |