VTSYIQI Ultrasonic Durometer Ultrasonic Portable Hardness Tester for Surface Hardness Plasma Nitriding Small Complex Formed Parts Aluminum with Test Force 10N Probe 1kgf Hardness Scales HV HB HRB HRC HRA USB Interface

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VTSYIQI Ultrasonic Hardness Testers Ultrasonic Durometer with Probe 1kgf Test Force 10N Hardness Scales HV HB HRB HRC HRA 600 Groups Data Storage Maximum Roughness of Test Surface Ra<3.2um USB Interface

VTSYIQI Ultrasonic Portable Durometer with Maximum Roughness of Test Surface Ra<3.2um Probe 1kgf Test Force 10N Hardness Scales HV HB HRB HRC HRA USB Interface for Surface Hardness Plasma Nitriding Small Complex Formed Parts Aluminum

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VTSYIQI Digital Ultrasonic Hardness Tester Meter Instrument with Force 50N 5kgf Probe Maximum Roughness Test Surface Ra<10um USB Interface ASTM-A1038 Standard

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VTSYIQI Ultrasonic Portable Hardness Tester Meter Ultrasonic Durometer Sclerometer for Steel and Cast Steel,Cast Aluminium,Copper with Probe 10kgf Test Force 98N Data Storage USB Communication Port

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