



The KM3702 pressure measuring terminal enables direct measurement of two pressure values at the hose connections. The pressure is determined as a pressure difference to the ambiance of the KM3702 and is available in the fieldbus as a 16 bit value. The status LEDs indicate proper function or errors such as over-range.
| Technical data | KM3702 |
|---|---|
| Technology | relative pressure measurement |
| Number of inputs | 2 |
| Measuring error | 3 % (relative to full scale value) |
| Measuring range | 0…7,500 hPa (7.5 bar) |
| Max. overload | 10,000 hPa (10 bar) |
| Resolution | 1 hPa (1 mbar) per digit |
| Measuring speed | 5 ms typ. |
| Current consumption power contacts | – (no power contacts) |
| Current consumpt. K-bus | typ. 15 mA |
| Bit width in the process image | 2 x 3 byte input/output |
| Medium | non-aggressive gases |
| Operating/storage temperature | 0…+55 °C/-25…+85 °C |
| Relative humidity | 95 %, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27/29 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. class/installation pos. | IP 20/variable |
| Approvals | CE, UL |
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