KH-100 Portable Hardness Tester

Features:

  • Customaries curve for a specific testing material
  • LCD display of 128×32 matrix with Backlight
  • Converts to all common hardness scales (HV ,HB,HRC,HRB,HRA,HS).
  • Easy to use Menu driven system
  • With USB interface, multiple communication modes are adopted to meet customized requirements of various users.
  • Max 1000 groups of data can be stored in memory.
  • Upper and lower limit of hardness can be preset; with alarm
  • Test values software calibration function.
  • Working voltage: 3.7V Rechargeable Li-Ion battery
  • Continuous working period: approx. 200 h (no back light on).

 Specifications:

  • Measuring range: HLD (170~960) HLD
  • Measuring direction: 360°
  • Hardness scale: HL, HB, HRB, HRC, HRA, HV, HS
  • Display: LCD, 128×32 matrix LCD
  • Data memory: up to 1000 groups
  • Range of upper and lower limit: the same as measuring range
  • Rechargeable Li-Ion battery with no memorability
  • Continuous working period: approx. 200 h (no back light on)
  • Communication interface: USB
  • Accuracy and repeatability of displayed value see table.
  • Dimension  142×80×39mm (main unit)
  • Weight approx. 0.5kg (main unit)
  • Ambient temperature: -10℃~40℃
  • Relative humidity: ≤90%
  • No vibration, no strong magnetic field and no corrosive medium and heavy dust in ambient environment.

 Main Application

  • The assembled machinery and permanently installed parts
  • Die cavity of molds
  • Heavy work piece
  • Failure analysis of pressure vessel, steam turbo-generator set and other large equipment
  • Testing of parts in confined areas or on gear teeth
  • Bearings and other parts
  • Material identification of the metal material warehouse

 Testing Range 

Material

Hardness Scale

HRC

HRB

HRA

HB

HV

HS

Steel and cast steel

17.9~68.5

59.6~99.6

59.1~85.8

80~651

83~976

32.2~115

Hammered steel

 

 

 

143~650

 

 

Cold work tool steel

20.4~67.1

 

 

 

80~898

 

Stainless steel

 

46.5~101.7

 

85~655

85~802

 

Gray cast iron

 

 

 

93~334

 

 

Nodular cast  iron

 

 

 

131~387

 

 

Cast aluminum alloys

 

23.8~84.6

 

19~164

 

 

Brass(copper-zinc alloys)

 

13.5~95.3

 

40~173

 

 

Bronze(copper – aluminum / copper - tin alloys)

 

 

 

60~290

 

 

Wrought copper alloys

 

 

 

45~315

 

 

Standard delivery kit

 

No.

 

Quentity

Remarks

Standard Delivery

1

Main unit

1

 

2

Small supporting ring

1

 

3

Nylon brush

1

 

4

High value Leeb test block

1

 

5

Communication cable

1

 

6

DataView Software