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Other Instrumentation, Equipments
Mô tả sản phẩm
Mô tả sản phẩm
Công Tắc Chênh Áp Series 1640
| Model | : | SERIES 1640 |
| Manufacturer | : | DWYER |
| Origin | : | USA |
| Service | : | Air and non-combustible, compatible gases. |
| Wetted Materials | : | Consult factory. |
| Temperature Limits | : | -30 to 110°F (-34.4 to 43.3°C). |
| Pressure Limits | : | 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge. |
| Switch Type | : | Single-pole double - throw (SPDT) floating contact (not snap action) |
| Electrical Rating | : | Non-inductive—2.5 A @ 110 VAC; 1.5 A @ 220 VAC; 1A @ 24 VDC; 0.5 A @ 110 VAC; Inductive — 1A @ 110 VAC; 0.5 A @ 220 VAC; 0.5 A @ 24 VDC (de-rate 70-80% for very slow pressure changes). |
| Electrical Connections | : | 3 screw type, common, normally open and normally closed. |
| Process Connections | : | 1/8" female NPT. |
| Mounting Orientation | : | Diaphragm in vertical position. Consult factory for other position orientations. |
| Set Point Adjustment | : | Screw type. |
| Weight | : | 4 lb 13 oz (2.18 kg). |
| Agency Approvals | : | CE |
| Model | Ranges Inches, w.c. |
Adjustable Null Span | |
| Min. Set | Max. Set | ||
| 1640-0 1640-1 1640-2 1640-5 1640-10 |
.01 to 0.2 0.2 to 1.0 1.0 to 4.0 2.0 to 6.0 3.0 to 12.0 |
.01 .02 .03 .03 .04 |
.03 .06 .12 .18 .20 |
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