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Home > Products > Metal Testing> Leeb Hardness> HLN=11A

PORTABLE HARDNESS TESTER

With Printer and Separate Impact Device   

Model : HLN-11A

PORTABLE HARDNESS TESTER With Printer and Separate Impact Device Model HLN-11A  

  Features:
 
  • Wide measuring range, for all metallic materials
  • Direct display of hardness scales HRB, HRC, HV, HB,HS, HL
  • Conversion to tensile strength (U.T.S.)
  • Test at any angle, even upside down
  • Removable printer included
  • Six Impact Devices are available for special applications
  • Large LCD display showing all functions and parameters
  • Battery low indication
  • Power charging indication on the keyboard by LED
  • Fault distinguish in details (E1-E5)
  Technical Specification
 

Hardness scales 

HL, HRC, HRB, HV, HB, HS

Tensile strength U.T.S range

374~1999 MPa

Accuracy

±6HLD (760±30HLD) error of displayed value

6HLD (760±30HLD) repeatability of displayed value

Standard impact Device

D impact device

Optional Impact Devices

DC/D+15/G/C/DL impact devices

Max. Work piece Hardness     

996HV (For Impact Devices D/DC/DL/D+15/C )

646HB (For Impact Device G)

Min. Radius of work piece (convex / concave)

Rmin=50mm (with support ring Rmin=10mm)

Min. work piece weight

2~5kg on stable support

0.05~2kg with compact coupling

Min. Work piece thickness

5mm (Impact Device D/DC/DL/D+15)

1mm (Impact Device C)

10mm (Impact Device G)

Min. Thickness of hardened layers

0.8mm

Power

Rechargeable batteries NiMH 5×1.2V 600mAh

Charging time

3 hours

Continuous working time

50hours (without printing and backlight)

Operating temperature

0~40℃

Relative humidity

±90%

Overall dimensions

268×86×50mm

Weight

615g (including impact device and printer)

 

 

 
  Standard delivery
  • Main unit                       
  • Impact Device type D       
  • Test block with HLD value
  • Charger                           
  • Cleaning brush                 
  • Table support for main unit       
  • TIME certificate               
  • Instruction manual                   
  • Warranty card           
  • Carrying case    

Optional Support Rings

 

Support Rings and Impact devices technical specifications