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Technical documents and specifications for this product.
Siemens FS290
SITRANS FS290 is a portable ultrasonic flowmeter system for monitoring volumetric flow in pipes. It contains the SITRANS FST090 battery-operated transmitter and SITRANS FSS200 clamp-on sensors. Install the sensors quickly and easily on the outside of a pipe – without any process interruptions or plant downtime.
| Specification | Value |
|---|---|
| Measuring path | Single path – versions |
| Communication | Modbus RTU, compatible with SIMATIC PDM |
| Enclosure rating | IP67 (NEMA 4X) with closed lid |
| Display | 240 x 160, fully graphical |
| Power | Power supply or battery operation |
| Inputs | 2x digital inputs for totalizer start/stop and reset |
| Outputs | 1x 4 -20 mA, 1x relay, 1x pulse/frequency |
| Accuracy | 1% for velocities ≥ 0.3 m/s (1 ft/s) |
| Flow range | ±12 m/s (±40 ft/s), bidirectional |
| Pipe size range | 10 mm to > 6 m (0.5" to 240") |
| Approvals | UL, ULc, CE |
| Wall thickness | 0.5 - 35mm (0.02" to 1.4") |
| Temperature | 40 °C to +120 °C (high temperature up to 230 °C) |