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The SITRANS P420 pressure transmitter is at the forefront of safety handling with its remote programming capability. This feature allows users to configure all devices from the control room, streamlining commissioning, especially in applications with stringent functional safety requirements. A proof test interval of up to 15 years contributes to significant reductions in maintenance costs.
| Specification | Value |
|---|---|
| Accuracy | 0.04 % |
| Response time | Down to 105 ms |
| Long-Term Stability | ≤ 0.125 % / 5 years |
| Measuring cells | From 20 mbar to 700 bar |
| Max. Turndown | 100:1 |
| Measured medium temperature | -40 °C to +100 °C |
| Certificates/ Approvals | ATEX, IEC Ex, FM, CSA, NEPSI and others, SIL-2/3 certification (Developed according to IEC 61508 standards) |
| Communication | 4 … 20 mA / HART7, PROFIBUS PA, FOUNDATION Fieldbus |
| Diaphragm materials | Stainless steel, Hastelloy, Tantalum, Monel, Gold |
| Range of application | Ideal for safety-critical applications within the chemical, oil and gas, and power generation industries. |
Technical documents and specifications for this product.
sitransp_p320_p420_fi01_en