The lightweight and compact SONOWALL 60 represents an ultrasonic wall thickness gauge specially developed for measurement through painted surfaces and surfaces with protective coatings with high precision and reliability. The wall thickness gauge operates on multi-echo technology with special design to measure wall thicknesses of metal components. SONOWALL 60 with its simple calibration proves ease of use with most of the materials. The gauge can be used for the reliable measurement of pipes, tanks, pressurized containers, machinery components and steel parts and does not require a zero-point adjustment. The robust, waterproof device is suitable for rapid, precise and reliable measurement of rough and uneven surfaces.