Features: Suitable for clean air. Resistant to high pressure and high temperature. Sensor type: Thermal mass flow sensor Measuring range: 0 ... 90 m/s Output: 0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V Accuracy: 1.5% F.S. IP rating: IP67