Máy đo độ cứng cầm tay HST OBT 520
Main Application
Die cavity of molds
Bearings and other parts
Failure analysis of pressure vessel, steam generator and other equipment
Heavy work piece
The installed machinery and permanently assembled parts
Testing surface of a small hollow space
Material identification in the warehouse of metallic materials
Rapid testing in large range and multi-measuring areas for large-scale work piece.
Technical Specifications
Measuring range：HLD (170-960)，HRC (17.9-69.5),HB (19-683)，HV (80-1042)，HS (30.6-102.6)，HRA(59.1-88)，HRB (13.5-101.7)
Measuring direction：360°
Hardness Scale：HL、HB、HRB、HRC、HRA、HV、HS
Display：dot matrix LCD，128×64 dots
Data memory： 600 groups max.（relative to impact times 32～1）
Printing paper: width is （57.5±0.5）mm, diameter is 30mm
Battery pack: 6V NI-MH
Battery charger: 9V/500mA.
Continuous working period：about 200hours（With backlight off, no printing）
Communication interface：USB2.0
Dimensions: 210 x 85 x 45mm (host).
Weight: about 0.6kg (host).