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: R 2" [(BSPT), EN 10226] . 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: 2 x M20 x 1.5 (one general purpose Polyamide cable gland and one Polyamide blocking plug provided) Local HMI: With display (clear lid of PC material) 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