Máy đo độ cứng kim loại cầm tay Leeb 120
 Máy đo độ cứng kim loại cầm tay Leeb 120    https://maydodocung-rockwell.blogspot.com/2019/01/may-o-o-cung-cam-tay-leeb120.html   https://youtu.be/yhsg7dh24zc      Thông số kỹ thuật:      Model   Leeb110   Leeb120   Leeb130      Measuring Range   (170-960)HLD,(17.9-69.5)HRC,(19-683)HB,(80-1042)HV,   (30.6-102.6)HS, (59.1-88)HRA, (13.5-101.7)HRB    Hardness parameter   HL, HRC,HRB, HS,HB,HV    Accuracy   Within±0.5%(HLD=800)    Display   LCD with back-light    Memory   1250 groups    PC Connection   No   Available    Printer   No    Battery   2 AAA    Operating Temperature   -20℃~+60℃    Dimensions   129×68×25mm   130×70×25mm    Shell   Plastic   Metal    Impact Device Type   Fixed D   D,DC,DL,D+15,G,C,E    Weight   230g   240g   300g      Standard Delivery   Main unit,Impact Device type D,Operation manual, Power adapter,Small supporting ring,Cleaning brush, Calibration block,Certificate.    Optional Accessories   Impact DC,D+15,DL,G,C,E(leeb120),Shaped support ring,Software           ...