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KH-520 Leeb Portable Metal Hardness Tester With Printer KH-520 Leeb Portable Metal Hardness Tester With Printer
KH-520 Leeb Portable Metal Hardness Tester With Printer KH-520 Leeb Portable Metal Hardness Tester With Printer
KH-520 Leeb Portable Metal Hardness Tester With Printer KH-520 Leeb Portable Metal Hardness Tester With Printer

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KH-520 Leeb Portable Metal Hardness Tester With Printer

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Measuring Materials:Steel and cast steel, alloy tool steel, stainless steel, gray cast iron...
Indication Error:±6HLD (D impact device)
Measuring Direction:360°
Hardness Scale:HL, HB, HRB, HRC, HRA, HV, HS
  • KH520

  • Dahometer

  • 1 set

  • About 5 days

  • 1 years,Lifelong maintenance

  • TT/Western Union/Paypal etc

  • Negotiable

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KH-520 Leeb Portable Metal Hardness Tester With Printer


This is the most recent Leeb portable hardness tester. The digital display shows hardness values , making this a versatile
product. This precision measuring instrument is equipped with re-chargeable batteries providing over 150 hours continuous
operation.


TECHNICAL DATA

Measuring Materials

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

Measuring Range

HLD(170~960), HRC(17.9~69.5), HB(19~683), HV(80~1042), HS(30.6~102.6), HRA(59.1~88),

HRB(13.5~101.7)

Indication Error

±6HLD  (D impact device)

Measuring Direction

360°

Hardness Scale

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

Display

128*64 digital matrix LCD

Data Memory

Max 600 groups (relative to impact times 1~32 adjustable)

Power

Rechargeable li-battery

Working Temperature

-20°C~55°C

Size

210x85x45mm

Weight

0.6kg

 

 MAIN FEATURE

*Built-in printer, can print testing results any time;

*Test at any angle, even upside down;

*Has a starting value calibration function, ensure the data is applicable and accurate in different codes and standards;

*Seven impact devices are available for special application. Automatically identify the type of impact devices;

*User calibration function;

*Battery information indicates the rest capacity of the battery and the charge status;

*Has the function of automatic alarm. Pre-set tolerance limit, beyond the range has automatic alarm, especially suitable for batch testing;

*Menu operation, information rich, intuitive, the realization of arbitrary switching material and hardness of system's key type, simple and convenient;

*Excellent after-sale service system for high quality products-two years warranty and all life maintenance. Easy to operate;

*Narrow space also available to use;

*Support OEM Service;

*High price performance.

 

 STANDARD DELIVERY

ITEM

QTY

KH520 Host 

1 PC

Standard D Impact Device

1 PC

Standard Calibration Block

1 PC

Standard Support Ring

1 PC

Brush

1 PC

USB Cable

1 PC

PC Software

1 PC

User Manual

1 PC

Instrument Case

1 PC

Warranty

2 Years

 

 RELATED OPTIONAL ITEMS

Type of Impact Device

DC(D)/DL

D+15

C

G

E

Impacting energy

Mass of impact body

11mJ

5.5g/7.2g

11mJ

7.8g

2.7mJ

3.0g

90mJ

20.0g

11mJ

5.5g

Test tip hardness:

Dia. Test tip:

Material of test tip:

1600HV

3mm

Tungsten carbide

1600HV

3mm

Tungsten carbide

1600HV

3mm

Tungsten carbide

1600HV

5mm

Tungsten carbide

5000HV

3mm

synthetic diamond

Impact device diameter:

Impact device length:

Impact device weight:

20mm

86(147)/75mm

50g

20mm

162mm

80g

20mm

141mm

75g

30mm

254mm

250g

20mm

155mm

80g

Max. hardness of sample

940HV

940HV

1000HV

650HB

1200HV

Mean roughness value of sample surface Ra:

1.6μm

1.6μm

0.4μm

6.3μm

1.6μm

Min. weight of sample:

Measure directly with stand

Need coupling tightly

>5kg

2~5kg

0.05~2kg

>5kg

2~5kg

0.05~2kg

>1.5kg

0.5~1.5kg

0.02~0.5kg

>15kg

5~15kg

0.5~5kg

>5kg

2~5kg

0.05~2kg

Min. thickness of sample Coupling tightly:

Min. layer thickness for surface hardening:

 

5mm

 

≥0.8mm

 

5mm

 

≥0.8mm

 

1mm

 

≥0.2mm

 

10mm

 

≥1.2mm

 

5mm

 

≥0.8mm

Size of tip indentation

Hardness 300HV

Indentation diameter:

Depth of indentation:

 

0.54mm

 

24μm

 

0.54mm

 

24μm

 

0.38mm

 

12μm

 

1.03mm

 

53μm

 

0.54mm

 

24μm

Hardness 600HV

Indentation diameter:

Depth of indentation

 

0.54mm

 

17μm

 

0.54mm

 

17μm

 

0.32mm

 

8μm

 

0.90mm

 

41μm

 

0.54mm

 

17μm

Hardness 800HV

Indentation diameter:

Depth of indentation

 

0.35mm

 

10μm

 

0.35mm

 

10μm

 

0.35mm

 

7μm

 

--

 

--

 

0.35mm

 

10μm

Application

DC type used to measuring hole or inside face of cylinder,

DL type used to measuring elongated narrow slot or hole,

D type for routine measurements.

Suitable for measuring surface of the trench or concave.

Suitable for measuring thin workpiece and harden surface.

Suitable for heavy or rough castings and forgings.

Suitable high hardness material.

图片1

KH520 (2)

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Guangdong Hongtuo Instrument Technology Co.,Ltd has been specializing in density testing field on developing, innovating and producing since the year it was establised.

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