3051S-DP intelligent differential pressure transmitter is a well-developed high performance pressure transmitter based on the international leading technology, adopting the world advanced monocrystalline silicon pressure sensor technology and the patented packaging process. This product adopts the patented double overload protection diaphragm design, with the internal circuit surge protection design, and can accurately measure the gauge pressure, flow, vacuum degree, liquid level and density.
| Performance parameters | |||
| Pressure range | -100kPa…0~0.2kPa…3MPa | ||
| Pressure reference | Gauge pressure, Differential pressure | ||
| Supply & output | 4～20mA, 4～20mA+HART® protocol (10.5V～36V, usually 24V) | ||
| Accuracy | ±0.075%FS; ±0.1%FS (typ.) | ||
| Zero temp. coefficient | ±0.25%FS/55℃ | ||
| Full span temperature effect | ±0.5%FS/55℃ | ||
| Ambient temperature | -30℃～80℃; with LCD gauge outfit -30℃～70℃ | ||
| Medium temp. | -40℃～104℃ | ||
| Storage temp. | -40℃～85℃ | ||
| Insulation resistance | ≥100MΩ/500VDC (200MΩ/250VDC) | ||
| Protection grade | IP65 | ||
| Ex-proof grade | Exd II CT6 Gb | ||
| Static pressure range | 16MPa, 25MPa, 40MPa | ||
| Overpressure limitation | 16MPa | ||
| Long-term stability | ±0.2%FS/year | ||
| Structural performance | |||
| Diaphragm material | 316L (316L sprayed with PTFE, Hastelloy C, tantalum, only suitable for the flush series of products with flange) | ||
| Exhaust/Drain valve | SS316 | ||
| O-ring | Chemigum (contact with the measurement medium) | ||
| Filling liquid | Silicon oil | ||
| Flange and clamp block | SS304 | ||
| Housing material | Die-casting aluminum epoxy resin coating | ||
| Electrical connection | M20×1.5 (Female), NPT1/2 (Female) | ||
| Pressure connection | M20×1.5 (Male) with welded pipe, 304 tri-valve set M20×1.5 (Male) with welded pipe | ||
| NPT1/4 (Female), 304 tri-valve set NPT1/4 (Female), NPT1/2 (Male), NPT1/2 (Female) | |||
| G1/2 (Male) with welded pipe, G1/4 (Male) | |||
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