Graigar KT320 Digital Ultrasonic Metal Thickness Gauge Meter Tester 0.75mm~300.0mm 0.03inch~11.8inch Automotive Parts and Accessories Batteries: 2 x 1

Batteries: 2 x 1

*Power supply: AAA Alkaline battery（Battery not included in the package）

which can be widely used in chemical industry

Has CE marking

●Duct Size

Graigar KT320 Digital Ultrasonic Metal Thickness Gauge Meter Tester 0.75mm~300.0mm 0.03inch~11.8inch Automotive Parts and Accessories Batteries: 2 x 1Brand: Graigar Color: Black Features: Suitable for measuring metal (such as steel, cast iron, aluminum, copper, etc.), plastic, ceramic, glass, glass fiber and other any good conductors of ultrasonic thickness. Can be equipped with a variety of different frequency, chip size, double crystal probe use. Have probe zero calibration, a two point calibration function, can be automatically on system error correction. LED backlight display, convenient to use