Products
KH-320
Features
-Advanced Leeb hardness model with build-in printer
-Automatic identification of Impact devices
-2.7 inch OLED high light screen showing all functions and parameters
-Optional Software to connect with PC,Support data query, storage, statistics and histogram display and other functions
-Upper and lower limit and sound alarm
-Direct display of hardness scales HRB, HRC, HV, HB, HS, HL
-For all metallic materials
-Test at any angle, even upside down
-Wide measuring range
-7 Impact Devices are available for special application
Technical Specification
Hardness scale | HL, HRC, HRB, HRA, HV, HB, HS |
Memory | 500 items |
Measuring range | HLD(170 ~ 960), HRA(59 ~ 85), HRB(13 ~ 100), HRC(20 ~ 68), HB(19 ~ 651), HV(80 ~ 967), HS(30 ~ 100) |
Tensile strength U.T.S. range | 374 ~ 2652 MPa |
Accuracy | ±6HLD (760±30HLD) error of displayed value |
6HLD (760±30HLD) repeatability of displayed value | |
Standard Impact Device | D |
Data Interface | USB 2.0 |
Optional Impact Devices | DC / D+15 / G / C / DL /E |
Max. Workpiece Hardness | 996HV(For Impact Devices D / DC / DL / D+15 / C) |
646HB(For Impact Device G) | |
Min. Ra dius of work piece (convex / concave ) | Rmin = 50mm (with special support ring Rmin = 10mm ) |
Min. Workpiece weight | 2 ~ 5kg on stable support |
0.05 ~ 2kg with compact coupling | |
Min. Workpiece thickness | 5mm (Impact Devices D/DC/DL/D+15) |
1mm (Impact Device C) | |
10mm (Impact Device G) | |
Min. thickness of hardened layers | 0.8mm |
Power | Rechargeable Battery |
Operating temperature | 0 ~ 40ºC |
Humidity | ≤ 90% |
Dimensions | 234 × 88 × 46 mm |
Weight | 600g |
