Leeb hardness tester AHT190
USD $580 - $650 /Piece
Min.Order:1 Piece
Beijing Filter Trade Company Limited
Advanced Leeb Hardness Model
-Automatic identification of Impact devices
-On-Board memory holds 48-350 groups of data
-Software to connect with PC
-Upper and lower limit and sound alarm
-Large LCD with backlight, showing all functions and parameters
-Press HELP key can obtain operating tips in any displaying interface
-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
-Six Impact Devices are available for special application
-Battery low indication and sound alarm
Impact devices Application :
Impact device D :
For the majority of the hardness measurement
Impact device DC:
For very small place ( holes, cylindrical Park) measurement
Impact device D + 15
For the groove or concave surface hardness measurement
Impact device E
For extremely high hardness, high content of carbide tool steel hardness measurement
Impact device C
For surface hardening components, surface covering layer, the hardness measurement of thin wall
Impact device G
Only for the dense parts which Brinell hardness value in the range of 650HB hardness measurement
Impact device DL
For deep trough bottom or surface ( such as a tooth ) and other parts of the measurement
Hardness scale | HL, HRC, HRB, HRA, HV, HB, HS |
Memory | 48-350 group (Impact times:32-1) |
Measuring range | (170~960)HLD |
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 |
Optional Impact Devices | DC/D+15/G/C/DL |
Max. Workpiece Hardness | 996HV(For Impact Devices D/DC/DL/D+15/C) |
646HB(For Impact Device G) | |
Min. Radius of Workpiece (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 Li Battery , 4.2V,Li(1200mAh) |
Continuous Working time | About 100h, (without backlight) |
Charging time | 2~3.5 hours |
Operating temperature | 0~ 40ºC |
Humidity | ±90% |
Overall dimensions | 179×77×35mm |
Weight | 175g |
l Installed machine or abiding assembly parts; such as boiler, metal pipes and turbo vanes.
l Mould; large producing part: roller, crank, tramroad of the machine and so on.
l Invalidation analysis of pressure vessel, steam generator and other equipments.
l The narrow space in the main shaft and the bottom of groove.
l The product line of bearings and other parts.
l Demanding the original records of the results
l Distinguishing of materials in the metal material warehouse.
Standard delivery | · Main unit · Impact Device type D · Test block HLD · Charger · Brush · Table support for main unit · Connecting cable · Company certificate · Instruction manual · Dataview Software |