TIME®2170 digital ultrasonic thickness meter (originally named TT700) is a rugged and versatile thickness testing equipment made by Beijing TIME High Technology Ltd. On the one hand, it can measure super thin parts with minimum thickness up to 0.15mm for steel. On the other hand, it supports high precision measurement with the resolution up to 0.001mm. TIME®2170 portable thickness gauge is designed to test the wall thickness and corrosion of various kinds of plates, pipes, boiler vessels, widely applied in industries like metallurgy, shipbuilding, machinery, chemical, petroleum, aerospace, aviation, electric power, nuclear energy, oil and gas pipelines, boiler inspection, pressure vessels and others, which plays an important role in safe operation of equipment and modernization management.