Ultrasonic level transmitter, Measuring range: liquids 0.35-8 m/bulk solids 0.35-3.5 m, Display: envelope curve display on site, Output: 4-20 mA, 2-wire, Power supply: 14–35 V DC, Process connection: G 2, Process pressure range: 0.7–3 bar, Process temperature range: -20–60 °C, Protection rating: IP68, Connection: M20 cable gland