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Portable Leeb Hardness Tester Machine

Portable Leeb Hardness Tester Machine
Portable Leeb Hardness Tester Machine
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Product Code : THL-280 PLUS
Price And Quantity
  • Minimum Order Quantity
  • 1 Unit
  • Price Range
  • 300000.00 - 3000000.00 INR
Product Specifications
  • Temperature
  • 0~40℃ Celsius (oC)
  • Power Supply
  • Aa battery
  • Weight
  • 0.3kg (main unit) Kilograms (kg)
  • Operate Method
  • Manual
  • Control Mode
  • Semi Automatic
Product Description
Features :
  • Lcd display of 128×64 matrix with back-light, showing all functions and parameters. Converts to all common hardness scales (hv,hb,hrc,hrb,hra,hs).
  • English displaying and easy and convenient menu operation.
  • Powerful pc software available and usb 2.0 interface.
  • 7 types of impact device optional, which don't need to be recalibrated when changing them.
  • Memory of 600 groups data (impact times:32 ~ 1)
  • Lower limit setting and sound alarm.
  • Material of “cast steel” is added; hb values can be read out directly when d/dc impact device is used to measure “cast steel” work piece.
  • Printer be separated from main unit and copies of testing results can be printed as required.
  • In-built smart li lon rechargeable battery while usb connected and charging controlling circuit.
  • AA battery can easy change and transport.
  • Inbuilt function of software calibration.

Technical Specifications:

Hardness scale

Hl, hb, hrb, hrc, hra, hv, hs


48 600 groups impact times: 32 1

Measuring range

Hld 170 960 see below table 1 and table 2


± 4hld (760±30hld) error of displayed value
4hld (760 }30hld) repeatability of displayed value

Standard impact device


Optional impact devices


Max. Workpiece hardness

996hv(for impact devices d/dc/dl/d+15/c)
646hb(for impact device g)

Min. Radius of workpiece

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 surface



Aa battery

Continuous working time

Approx. 100 h (no back light off)

Charging time

2-3.5 h

Operating temperature


Relative humidity


Overall dimensions

125*67*31mm (main unit)


0.3kg (main unit)

Trade Information
  • Supply Ability
  • 10 Unit Per Month
  • Delivery Time
  • 8 Week


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