VTSYIQI Ultrasonic Hardness Tester Meter Gauge Ultrasonic Durometer Sclerometer with Force 10N 1kgf Probe Range HV 10-1900 HB 76-618 HRB 41-105 HRC 20.3-68 for Lon Nitriding Layer of Stamping Dies

VTSYIQI Ultrasonic Hardness Tester Meter Gauge Measurement with Force 20N 2kgf Probe 150mm Length Maximum Roughness Ra<5um 600 Groups Data Storage for Flanges Gear Groove Rotors etc

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

VTSYIQI Digital Ultrasonic Hardness Meter Multi Point Calibration Ultrasonic Durometer with 5kgf Manual Probe Maximum Test Surface Roughness Ra<10μm Test force 49N for Groove tooth flanks roots of gears

VTSYIQI Ultrasonic Hardness Tester Meter Gauge Instruments with 10kgf Manual Probe Maximum Test Surface Roughness Ra<15μm Test Force 98N Small Forgings Foundry Materials Weld Inspection

VTSYIQI Digital Ultrasonic Hardness Tester Ultrasonic Durometer with with Test Force 9.8N Maximum Test Surface Roughness Ra<3.2μm Test Range HV50~1599 HRC20~68 HB85~650 Scale HV HRC HRA HRB HBW 1kgf Manual Probe

VTSYIQI Ultrasonic Durometer Ultrasonic Hardness Meter Tester Gauge With Test Force 19.6N Maximum Test Surface Roughness Ra<5μm 2kgf Manual Probe HV50~1599 HRC20~68 HB85~650 Accuracy ±4% HV ±4% HB ±1.5HR USB Interface

VTSYIQI Ultrasonic Hardness Gauge Ultrasonic Durometer with Force 49N 5kgf Manual Probe Range HV50~1599 HRC20~68 HB85~650 Accuracy ±4%HV ±4%HB ±1.5HR for Measuring Groove Tooth Flanks Gear Roots

VTSYIQI Ultrasonic Hardness Meter Ultrasonic Durometer Sclerometer With Force 98N 10kgf Manual Probe Range HV50~1599 HRC20~68 HB85~650 for Small Forgings Foundry Materials Weld Inspection Low Roughness Requirement

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

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