CHEFFS Portable Hardness Tester, Metals Durometer Tester, Surface & Hardness Testing Equipment, 7-in-1 Metal Hardness Tester for Aluminum Alloy Steel

It easily fits in a pocket. It used lastest dual-coil technology which makes the tester to have extraordinary accuracy: 6 HL and good repeatability:6HL. Features1. Direction sensor inside the probe will compensate the measurement errors in different impact directions automatically2. Conversions to different hardness scales3. Integrated design, easy operation4. High accuracy with patented dual-coil technology5. Impact device is made of Tungsten carbide6. Capable of measuring a wide range of metal materials7. Customer re-calibration allowedParametersProbe type: D-type impact deviceHardness: HL, HV, HB, HS, HRA, HRB, HRCMeasurement range: HLD(170-960);HV(83-976);HB(30-651);HRC(17.6-68.5);HS(26.4-99.5);HRB(13.5-100);HRA(60-85.8)Resolution: 1HLMeasurement accuracy: 6 HLOperate StepsLoading: Push down the loading sleeve of the probe to lock the impact body.Positioning: Press the probe firmly against the surface of the object to be measured and keep it still.Measurement: Press the release button on the top of the probe to measure the hardness of the object.Worry-free ServiceYour satisfaction is our greatest support, if you have any questions, please feel free to contact us.