The multi-functional TIME®2430 ultrasonic thickness gauge is made with special waterproof and oil-resistant high-density plastic shell and rubber buttons. It contains almost all the common thickness measurement functions. Most importantly, its echo-echo testing mode enables measuring through painted or coated surfaces and on-site quick nodularity measurement in Cast Iron as well. This handheld ultrasonic gauge is widely used in oil and gas equipments, petrochemical facilities, pipelines, pressure vessels, special inspection and nondestructive testing of new materials, etc.