Siemens 7ME3950-5GP00

Ultrasonic transit time Sensor Clamp-On, High Precision, Size D1H, paired, dedicated, Ex Zone 0,1,2, Class 1, Div 1,2, for steel pipe, Liquid/Gas, Pipe wall thickness from 8,1 - 11,2 mm (0.32 - 0.44 in), Best Temperature