KH-200 Portable Hardness Tester
       

 

  • LCD display of 128×64 matrix is used.
  • Using the D high precision impact device
  • Converts to all common hardness scales(HV ,HB,HRC,HRB,HRA,HS).
  • English displaying and menu operating, the operation is easy and convenient.
  • Hermetically sealed metal shell, solid and durable, has excellent resistance to vibration, shock and electromagnetic interference ability.
  • Equipped with a data processing software, through the USB interface, can exchange data with computer printing and parameter setting
  • Upper and lower limit of hardness can be preset; When the tested value exceeds the limits, alarm will send out automatically to make convenient for the requirements of batch measurements. Back light display has been used to make convenient for the use in poor light.
  • 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.
  • Power is two of AA battery. Continuous working period: approx. 200 h (no back light on).
  • Software of PC can be installed according to the requirements of user, the function will be more powerful to satisfy the more strict demands of quality control and management.
  • Failure analysis of pressure vessel, steam turbo-generator set and other equipment
  • With USB2.0 interface, multiple communication modes are adopted to meet customized requirements of various users.
  • Equipped with 7 types of impact devices which need not to be recalibrated when changing them, the system can identify the type of impact device automatically.
  • Max 600 groups(impact times:32~1)of data can be stored at internal non volatile data storage.
  • Test values software calibration function.
  • Narrow testing space where work piece installed

 Applicable materials:

Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel.

 Main Application:

  • The assembled machinery and permanently installed parts
  • Die cavity of molds
  • Heavy work piece
  • Bearings and other parts
  • Cases which require the test result with normalized original recording
  • Material identification of the metal material warehouse
  • Quick tests of large range and multipoint measuring positions for heavy Workpiece.

 The KH200 portable Leeb hardness tester-Features:

  • Using the D high precision impact device
  • Hermetically sealed metal shell, solid and durable, has excellent resistance to vibration, shock and electromagnetic interference ability.
  • Shaw (HS), a (HL), (HB) Brinell, Rockwell (HRC/HRB/HRA), Vickers (HV) and other 7 kinds of hardness value realization of a measurement, automatic conversion
  • Has a starting value software calibration function, ensure the data in any industry codes and standards applicable and accurate.
  • The optional 7 different impact device, when the replacement does not require calibration, automatic recognition
  • Can be pre-set limit value, overrun alarm
  • Can store 600 groups of measured value of all Chinese menu, backlit display, convenient operation
  • Equipped with a data processing software, through the USB interface, can exchange data with computer printing and parameter setting

 Technical parameters:

Measuring Range

HLD(170-960) (170-960)HLD,(19-651)HB,(13-100)HRB,(17-68.5)HRC,(59-85)HRA,(80-976)HV、(30~110)HS

Impact Directions

up, down, horizontal, slanting up, slanting down

Measuring materials

Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel

Hardness scales

HL, HB, HRB, HRC, HRA, HV,HS.

Display

128*64 digital matrix LCD

Memory

600group(32 every group)

Work voltage

3V( 2 AA alkaline batteries)

Interface port

USB 2.0

Dimensions

125mm*71mm*27mm

Weight

0.3KG

Continuous working period

200 hours (with backlight off)

Accuracy and repeatability of displayed value:

No.

Type of impact device

Hardness value of Leeb standard hardness block

Error of displayed value

Repeatability of displayed value

1

D

760±30HLD
530±40HLD

±6 HLD
±10 HLD

6HLD
10HLD

2

DC

760±30HLD
530±40HLD

±6 HLDC
±10 HLDC

6HLD
10HLD

3

DL

878±30HLD
736±40HLD

±12 HLDL

12HLDL

4

D+15

766±30HLD
544±40HLD

±12 HLD+15

12HLD+15

5

G

590±40HLD
500±40HLD

±12 HLG

12HLG

6

E

725±30HLD
508±40HLD

±12 HLE

12HLE

7

C

822±30HLD
590±40HLD

±12 HLC

12HLC

Standard configuration:

 

No.

Item

Quantity

Standard

Configuration

1

Main body

1

2

D type impact device

1

3

Test block with HLD value

1

4

Cleaning brush (I)

1

5

Instruction manual

1

6

Warranty card

1

7

Small supporting ring

1

8

Screwdriver

1

9

Certificate of conformity

1

10

 Instrument box

1

11

5 alkaline battery

2

Optional Configuration

1

Other types of impact devices

7

2

Other types of support ring

12

3

Other types of impact ball/body

2

4

Data processing software

1

5

Connecting line

1