VTSYIQI Digital Ultrasonic Hardness Testers Digital Ultrasonic Hardness Meter Durometer with ASTM-A1038 Standard Force 50N 5kgf Probe Maximum Roughness Ra<10um 3.5-inch IPS Display for Hardened Layer

VTSYIQI Ultrasonic Hardness Tester Digital Ultrasonic Hardness Meter Durometer Sclerometer with Force 50N 5kgf Probe Maximum Roughness Test Surface Ra<10um for Hardened Quenching Layer or Carburized

VTSYIQI Digital Ultrasonic Hardness Tester Meter Instrument with Force 50N 5kgf Probe Maximum Roughness Test Surface Ra<10um 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

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

VTSYIQI Ultrasonic Portable Durometer Ultrasonic Portable Hardness Tester with Probe 10kgf Test Force 98N USB Interface HV10-1900 HB76-618 HRB41-105 HRC20.3-68 HRA60.7-85.6 for Steel and Cast Steel,Copper

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

VTSYIQI Ultrasonic Hardness Meter Ultrasonic Hardness Tester Durometer with 1kgf Manual Probe Test Force 9.8N Maximum Test Surface Roughness Ra<3.2μm for Bearing Tooth Flanks Pipeline

VTSYIQI Portable Ultrasonic Hardness Tester Ultrasonic Hardness Meters with 2kgf Manual Probe Test Force 19.6N Maximum Test Surface Roughness Ra<5μm for Fixture Thin-walled Workpiece Tooth Flanks