Description
Siemens 7MF0340 is a high-performance smart pressure transmitter designed for accurate gauge, absolute, and differential pressure measurement in industrial process applications. Using proven piezoresistive sensor technology with digital signal processing, it delivers stable, repeatable output even under fluctuating temperature and pressure conditions. With robust stainless-steel construction, HART communication, and long-term stability, it is ideal for water, steam, gases, and industrial liquids.
Siemens 7MF0340 — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Measurement Type | Gauge / Absolute / Differential (model dependent) |
| Measuring Principle | Piezoresistive silicon sensor |
| Pressure Ranges | From vacuum up to high pressure (configurable ranges) |
| Accuracy | Up to ±0.1% of span |
| Output Signal | 4–20 mA with HART |
| Supply Voltage | 10.5…45 V DC |
| Process Connection | Threaded (½” BSP / NPT options) |
| Wetted Parts | Stainless steel |
| Process Temperature | –40 °C to +125 °C |
| Ambient Temperature | –40 °C to +85 °C |
| Overpressure Capability | High overpressure resistance |
| Protection Rating | IP67 |
| Typical Applications | Water, steam, air, process liquids, utilities |
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