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Dwyer Instruments
Dwyer 626 & 628 Series Industrial Pressure Transmitters
السعر عند الطلب
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المعاملات الرئيسية
Measuring range
Absolute and gauge ranges; model-dependent (see catalog range table)
Accuracy
626: 0.25% FS / 0.20% RSS; 628: 1.0% FS / 0.5% RSS; 626 absolute: 0.5% FS / 0.35% RSS
Output
4–20 mA, 0–5 / 1–5 / 0–10 / 0.5–4.5 VDC; selectable outputs on -CB
Process connection
⅛/¼/½ male NPT; ¼ female NPT; BSPT/BSPP/SAE options
Electrical connection
Wire end, Hirschmann DIN, Packard, Deutsch, M12
Wetted parts
316L SS oil-filled sensor; optional C-276
| المعامل | القيمة |
|---|---|
| Measuring range | Absolute and gauge ranges; model-dependent (see catalog range table) |
| Accuracy | 626: 0.25% FS / 0.20% RSS; 628: 1.0% FS / 0.5% RSS; 626 absolute: 0.5% FS / 0.35% RSS |
| Output | 4–20 mA, 0–5 / 1–5 / 0–10 / 0.5–4.5 VDC; selectable outputs on -CB |
| Process connection | ⅛/¼/½ male NPT; ¼ female NPT; BSPT/BSPP/SAE options |
| Electrical connection | Wire end, Hirschmann DIN, Packard, Deutsch, M12 |
| Wetted parts | 316L SS oil-filled sensor; optional C-276 |
| Approvals | CE; NSF/ANSI 61/372 optional; ANSI/UL 218 optional; ANSI/UL 508 optional; NEPA 20 optional |
| Enclosure | NEMA 4X (IP66) SS general-purpose (-GH) or cast aluminum conduit box (-CB) |
| Temperature Limit | 0 to 200 °F (−18 to 93 °C) |
| Compensated Temperature | 0 to 175 °F (−18 to 79 °C) |
| Thermal Effect | 626: ±0.02% FS/°F; 628: ±0.04% FS/°F |
| Power Requirement | 10–30 VDC (4–20 mA / most V outs); 13–30 VDC (0–10 V); 5 VDC ±0.5 (ratiometric) |
| Response Time | 300 ms |
| Weight | 10 oz (283 g) |
| Special Features | Optional freeze/thaw, vibration, overpressure protection; optional LCD on -CB |