Differential pressure sensor with a wide selection of ranges for both unidirectional (0 to 1000 Pa) and bidirectional measurements (up to ±500 Pa), ideal for accurate low-pressure monitoring. Pressure units (Pa, mmH₂O, mbar, inWG, mmHG, daPa, kPa, hPa) and response time (0.5 / 1 / 2 / 4 s) are selectable via DIP switches, with ±1% accuracy. 0–10 VDC output (3-wire connection), IP54 protection, operating temperature -10°C to +60°C, and storage temperature -10°C to +70°C.