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

VTSYIQI Ultrasonic Hardness Tester Portable Ultrasonic Hardness Meters with Test Force 19.6N Range Scale HV HRC HRA HRB HBW USB Interface for Fixture Thin-Walled Workpiece Tooth Flanks Pipeline Test

VTSYIQI Ultrasonic Hardness Tester Digital Non-Destructive Testing with Accuracy ±4% HV Force 49N Range HV50~1599 HRC20~68 HB85~650 ±4% HB ±1.5HR for Measuring Groove ASTM Standard

VTSYIQI Digital Ultrasonic Hardness Tester Ultrasonic Durometer with Multi Point Calibration Accuracy ±4% HV Force 49N Range HV50~1599 HRC20~68 HB85~650 ±4% HB ±1.5HR ASTM Standard

VTSYIQI Ultrasonic Hardness Tester Durometer Non-Destructive Hardness Testing with ASTM Standard Force 9.8N Maximum Test Surface Roughness Ra<3.2μm Scale HV HRC HRA HRB HBW for Thin-Walled Workpiece

VTSYIQI Ultrasonic Hardness Tester Meter Gauge Instruments with ±4% HV Accuracy Force 98N Minimum Workpiece 2mm for Small Forgings Foundry Materials ASTM Standard

VTSYIQI Digital Ultrasonic Hardness Tester Meter Ultrasonic Durometer with ±4% HV Accuracy Force 98N Minimum Workpiece 2mm for Small Forgings Foundry Materials Weld Inspection Multi-Points Calibration

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

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