Shaanxi Sier Electronics Co., Ltd.
Shaanxi Sier Electronics Co., Ltd.
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SPT21C Pressure Transmitter
SPT21C is piezo-resistive pressure transmitter, uses high stable and reliable pressure sensor and special circuit board to produce transmitter. This product is used for measure and control of petroleum, chemi-industry, electric power, hydrology and flow pressure measure, etc.
| Pressure range | -0.1…0～0.01…100MPa (-1…0~0.1…1000bar) |
| Over pressure | 1.5 times FS or 110MPa (min. value is valid) |
| Pressure type | Gauge/absolute/sealed gauge optional |
| Process connection | G1/4 male thread (or as per customer’s requirement) |
| Accuracy | ±0.5％FS |
| Long term stability | max. ±0.3%FS/year |
| Offset thermal drift | 0.1%FS/℃(≤100kPa)； 0.05%FS/℃(＞100kPa) |
| Span thermal drift | 0.1%FS/℃(≤100kPa)； 0.05%FS/℃(＞100kPa) |
| Compensated temp. | 0~50℃ |
| Application temp. | -30~80℃ |
| Storage temp. | -40~120℃ |
| Power supply | 12~28VDC |
| Output signal | 4~20mADC(2 wires) 0/1~5VDC(3 wires) |
| Load resistance | ≤(U-12)/0.02Ω(2-wire), ≥10k(3-wire) |
| Housing protection | IP65 |
| Electrical connection | DIN43650 plug/M12 connector |
Construction and Outline Dimension
Construction material:
| Housing | SS304 |
| Pressure port | SS304 |
| Diaphragm | SS316L |
| Sealing gasket | Viton |
| Plug housing | Plastic |
Outline dimension: