Main Features
- High precision level: high-precision sensor chip, accuracy ≤ ± 0.05%.
- Strong load resistance: double overload protection diaphragm design, single overvoltage up to 42MPa.
- Excellent environmental adaptability: intelligent static pressure compensation and temperature compensation, eliminating the impact of temperature, static pressure, and overload on the transmitter, minimizing on-site comprehensive testing errors .
- Excellent long-term stability: Stability can be maintained at 0.1FS%/3 years.
- Flexible remote assistance debugging function: remote and local parameter setting function achieved through Hart or RS485 communication and panel buttons.
ST3051 series of high-precision intelligent pressure/absolute pressure/differential pressure transmitters made of advanced MEMS technology, combined with exquisite production technology, to achieve high precision and ultra-high stability of the product. Embedded intelligent signal processing module, achieving a perfect combination of pressure and temperature compensation, providing reliable measurement accuracy and excellent long-term stability under a wide range of static pressure and temperature changes.
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Datasheet: HeadRiver Pressure Transmitter ST3051-DRP Rev.A EN
| Type code | ST3051-DR/P |
|---|---|
| Applications | Oil & Gas industry |
| Measuring principle | Monosilicon sensor/Thin film on steel sensor |
| Measuring range | Differential Pressure: 1kPa~3MPa |
| Media | Liquid, gas, or steam |
| Output signal | 4~20mA+HART |
| Process connection | M20*1.5(M) |
| Connection material | Stainless steel 304 (316 option) |
| Electrical connection | M20*1.5 or NPT1/2 female, Standard M20 * 1.5 nylon cable sealing buckle, terminal suitable for 0.5-2.5mm ² wire |
| Housing | Aluminum, epoxy resin (SS optional) |
| Liquid filled | Silicone, Edible, Fluorine oil |
| Accuracy | ±0.075% (Option ±0.05% ±0.1%) |
| Long term stability | ±0.1%*Span/3 years |
| EMC environment | GB/T 17626/IEC61000 |
| Operating temperature | -40~+85℃ -20~+65℃（with LCD） |
| Medium temperature | -40~125℃ |
| Storage temperature | -40~+85℃ -20~+65℃（with LCD） |
| Diaphragm | 316L, C-276, Tantalum, Gold plating |
| Explosion proof | Non explosion-proof |
