it can correct system errors automatically
it can anti-tests the Accurate velocity
different chip sizes of double crystal probes
CK-102 Crack Width Gauge detects the crack in concrete construction
Zero and two calibrations
Ultrasonic Thickness Gauge - ASI-UTM-9 Eco CIVIL ENGINEERING Non-Destructive Construction Testing Equipment it can correct system errorsFeatures Under the known thickness of the complex and unknown materials, it can anti tests the Accurate velocity; Set up the upper and lower tolerance, auto alarm if exceed; State prompt function; Suitable for measuring the thickness of metal (steel, cast iron, aluminum, copper etc.), plastic, ceramics, glass, and glass fiber etc. Can be equipped with many different frequencies, different chip sizes of double crystal probes; Zero and two calibrations,