VTSYIQI Ultrasonic Hardness Tester Gauge Instruments Digital Ultrasonic Hardness Tester with Test Force 9.8N Maximum Test Surface Roughness Ra<3.2μm Scale HV HRC HRA HRB HBW ASTM Standard

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VTSYIQI Professional Ultrasonic Hardness Tester Meter Instrument with 10kgf Probe Maximum Roughness Surface Ra<15um Accuracy ±2 USB Interface ASTM-A1038 for Forgings Welds and Heat Affected Zones

VTSYIQI 98N Ultrasonic Hardness Testers Digital Ultrasonic Hardness Durometer with 10kgf Probe Maximum Roughness Test Surface Ra<15um Accuracy ±2 ASTM-A1038 Standard

VTSYIQI Ultrasonic Hardness Testers 98N Ultrasonic Hardness Durometer with ASTM-A1038 Standard 10kgf Probe Maximum Roughness Test Surface Ra<15um Accuracy ±2 USB Interface

VTSYIQI Ultrasonic Portable Hardness Tester 98N Durometer Sclerometer for Forgings Welds and Heat Affected Zones with Multi-Point Calibration Force 98N 10kgf Probe Maximum Roughness Surface Ra<15um

VTSYIQI Portable Ultrasonic Hardness Tester Ultrasonic Durometer with 10kgf Probe Maximum Roughness Test Surface Ra<15um Accuracy ±2 USB Interface ASTM-A1038 Standard

VTSYIQI Ultrasonic Hardness Tester Meter Durometer Sclerometer with Multi-Point Calibration Force 98N 10kgf Probe Maximum Roughness Test Surface Ra<15um for Forgings Welds and Heat Affected Zones

VTSYIQI Digital Ultrasonic Hardness Tester 98N Ultrasonic Hardness Durometer with ASTM-A1038 Standard 10kgf Probe Maximum Roughness Test Surface Ra<15um Accuracy ±2 HRC Multi-Point Calibration USB Interface

VTSYIQI Ultrasonic Portable Hardness Testers Digital Ultrasonic Hardness Durometer with 10kgf Probe Maximum Roughness Test Surface Ra<15um Accuracy ±2 ASTM-A1038 Standard

VTSYIQI Ultrasonic Hardness Tester Digital Ultrasonic Durometer with ASTM-A1038 Standard Force 98N 10kgf Probe Maximum Roughness Test Surface Ra<15um Accuracy ±2 HRC Multi-Point Calibration Function