SITRANS Probe LU240 Ultrasonic level transmitter ideal for level, volume, and volume flow measurements. It works with liquids, slurries, and bulk materials up to 12 m (40 ft). . Communications: HART (4 ... 20 mA) level, volume, volume flow Ingress protection: IP66, IP68, TYPE 4X, 6 Measurement range/ wetted parts: 200 ... 6000 mm (7.87 ... 236.22 inch), PVDF Copolymer Process connection: 2" NPT [(Taper), ASME B1.20.1] . Non wetted parts: Plastic (PBT/PC material) Enclosure Type of protection : Atex/IEC Ex Ex I (ia) CSA/FM (Class 1, Div 1/Zone 0) IS / FM NI (Class 1, Div 2) Electrical connections/ cable entries: 1 x 1/2" NPT (no cable gland provided) Local HMI: With display (clear lid of PC material) Certificate: Test certificate: Manufacturer's test certificate M to DIN 55350, Part 18 and ISO 9000 Approvals: ATEX II 1G Ex ia IIC T4 Ga, Ta = -40 °C ... +80 °C; UKEX II 1G Ex ia IIC T4 Ga, Ta = -40 °C ... +80 °C; IECEx Ex ia IIC T4 Ga, Ta = -40 °C ... +80 °C; EAC Ex 0Ex ia IIC T4 Ga, IP67/IP68; SABS Ex ia IIC T4 Ga, Ta = -40 °C ... +80 °C