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Portable Hardness Tester for Metal Hardness Measurement
Number:
KH520
Activity price:
¥
Market price:
¥
Category:
Details
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Portable Hardness Tester for Metal Hardness Measurement
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.
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. |
|
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