TH530 Portable Lee Hardness Tester

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 

Direction

360°

Indication 

Error

±6HLD  (D impact device)

 Display

320x240 true color TFT screen

Hardness 

Scale

HL, HB, HRB, HRC, HRA, HV, HS, can switch to Strength (σb) mode

Power

 Rechargeable li-battery

Data Memory

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

Working 

Temperature

-20°C~55°C

Size

210x85x45mm

Weight

Main unit

1Pcs

D-type impact device

1Pcs

Standard Leeb hardness block

1Pcs

Nylon brush

1Pcs

Small support ring

1Pcs

USB Cable

1Pcs

Manual

1Pcs

Instrument case

1Pcs

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

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.

Support Ring for Hardness Tester

Suitable for difference measure situation, 12 pcs/ set  

Connecting Cable for Hardness Tester and Probe

Thermal Printing Paper

Suitable for mini thermal printer and Kaidas’s tester with built-in printer

Packing: 10pcs/bag

· Paper Width :  57mm(56.18mm)

· Roll Diameter : Ø = 30 mm