Siemens 7ME3950-5GU00

Ultrasonic transit time Sensor Clamp-On, High Precision, Size D3H, paired, dedicated, Ex Zone 0,1,2, Class 1, Div 1,2, for steel pipe, Liquid/Gas, Pipe wall thickness from 7,4 - 9,0 mm (0.293 - 0.354 in), Best Temperature