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SITRANS P DS III Differential Pressure Transmitter
Product Description
The SITRANS P DS III 7MH71450A is a high-performance differential pressure transmitter from Siemens, designed for reliable and accurate measurement in demanding industrial applications. It excels in measuring liquid, gas, and steam flow, level, and pressure.
Built with robust materials, it features exceptional long-term stability and is resistant to harsh environmental conditions, including significant overloads. With its comprehensive set of diagnostics and simple configuration via the integrated display or SIMATIC PDM software, the DS III ensures maximum process efficiency and operational safety. It is the ideal solution for the water/wastewater, chemical, pharmaceutical, and food & beverage industries.
Product Attributes Table
| Attribute | Specification |
|---|---|
| Product Series | SITRANS P DS III |
| Ordering Number | 7MH71450A-1AA01-1BA1-Z |
| Type | Differential Pressure (DP) Transmitter |
| Measuring Principle | Piezoresistive silicon sensor |
| Measuring Range | 0…100 mbar up to 0…40 bar (depending on model configuration) |
| Accuracy | Up to ±0.075% of the calibrated span (including linearity, hysteresis, and repeatability) |
| Output | 4…20 mA HART with 1-5 V low power option / PROFIBUS-PA / FOUNDATION Fieldbus |
| Process Connection | Flange-mounted, with isolating seals |
| Process Wetted Parts | Stainless steel (1.4404 / 316L), Hastelloy C276 |
| Display | Optional, local operator interface with 4-line LCD |
| Protection Class | IP66 / IP67 / Type 4X |
| Safety Certifications | SIL 2/3 according to IEC 61508 |
- Over 300,000 products in stock
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