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TFT Screen Lcd Portable Metal Hardness Tester For Steel
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xProduct Details
| Hardness Scale | HL, HB, HRB, HRC, HRA, HV, HS | Data Memory | 48～600 Groups (impact Times: 32～1) |
|---|---|---|---|
| Measuring Range | HLD(170～960) | Standard Impact Device | Impact Device D |
| Optional Impact Devices | DC/D+15/G/C/DL | Power | This Leeb Hardness Tester Is An Innovative Design Testing Instrument Based On Leeb Hardness Principle, On The Existing Data Table, The Following Materials Added More Scale. CWT, ST Material Add HRA, HB . For D Impact Device C. ALUM Material Add HV. |
| Operating Temperature | 0~40℃ | Overall Dimensions | 152×84×34mm (main Unit) |
| Weight | 0.3kg (main Unit) | Product Name | Portable Hardness Tester For Metals |
| Supporting Rings | Support Rings For Shaped Materials | LCD | Color LCD |
| Highlight | lcd portable metal hardness tester,tft screen portable metal hardness tester,lcd portable hardness tester for steel |
||
Product Description
Color LCD Rechargeable Batt Portable Metal Hardness Tester Portable Hardness Tester For Metals
Material can be tested:
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.
Below new material can be tested also:
CWT, ST material add HRA, HB . for D impact device
C. ALUM material add HV. for D impact device
C. ALUM material add HV. for C impact device
Developed user defined material, which realize special material measurement, widely expand the application range of Leeb hardness testing
Main application
To test hardness of the installed machinery and permanently assembled parts
To test hardness of die cavity of molds
To test hardness of heavy work piece
Failure analysis of pressure of steam generator and other parts.
To test hardness of work piece in confined spaces
To test hardness of bearing and other parts.
To test hardness of usage when original hardness testing data report are request
To test hardness of metal material distinction in warehouse
To test hardness for quick inspection of multiple measuring area in wide range of large work piece.
TECHNICAL DATA
| 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) |
| Measuring Direction | 360° |
| Hardness Scale | HL, HB, HRB, HRC, HRA, HV, HS |
| Testing result on display | HL value and the corresponding value of selected hardness scale. |
| 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. added 3 materials for the roller hardness tester(optional): cast steel roller, forged steel roller, cast iron roller |
| User defined material | 5 kind. With setting guide |
| Display | 320x240 true color TFT screen |
| Indication Error | ±6HLD (D impact device) |
| To identify probe | automatically, or by manual. |
| Data Memory | Max 600 groups (relative to impact times 1~32 adjustable) |
| Power supply | Rechargeable li-battery, 3.7v |
| charger | 5V/1000mA, charging time 2.5～4.5 |
| Communication port | USB2.0 |
| Size | 130x83x32mm |
| Weight | 0.6kg |
| Working Condition |
working temperature: -20°C~55°C storage temperature: -20°C~75°C relative humidity: ≤90％ The surrounding environment requires no vibration, no strong magnetic field, no corrosive medium and no serious dust |
Main features
- DISPLAY shows 2 scales : the hardness scale of Leeb and the other corresponding scale.
- This hardness tester can test many kinds of metal materials with high precision.Accord with standard JB/T 9378-2001 in [Technical conditions of Leeb hardness tester].
- Dedicated circuit design, probe hot plug support.
- Seven impact devices are available for special application; Support plug and play. it can automatically identif impact device and can set by manual as well. No need calibration when probe changes.
- Ten commonly used material of hardness scale(HL, HB, HRB, HRC, HRA, HV, HS) parallel conversion.
- Added 3 materials for the roller hardness tester(optional): cast steel roller, forged steel roller, cast iron roller: cast steel roller, forged steel roller, cast iron roller. it can take quick measurement for roller.
- Five (1-5)user's materials can be defined for hardness testing of special materials. Theoretically, this tester tests all metal materials.
- Built in lithium ion battery; up to 50 hours continuous work; with auto sleep, auto power off, power-saving features.
- Adopt 320X240 true color large TFT display.
- Windows menu. Support 6 language freely switch. User friendly features, easy to operate.
- the Brightness of LCD allows adjustable, it improves visibility in dark environments.
- Material of 'steel' is added; HB values can be read out directly when D/DC impact device is used to measure “steel” work piece.
- USB port. Convenient communication with PC to exchange data and set parameter.
- Large memory up to 600 group hardness data( impact times:32～1), it include: the last testing value, average value, testing date, impact direction impact times, material, hardness scale, etc
- it can automatically alarm when values are out of pre-set range, which is convenient for the requirements of batch measurements.
- Metal case, anti-electromagnetic interference, shock resistant.
- There are remaining charge indicator, charging hint.
- Features calibration function.
- 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.
- Add user defined material.
STANDARD DELIVERY
| ITEM | QTY |
| Main unit | 1 PC |
| Standard D Impact Device | 1 PC |
| Standard Calibration Block | 1 PC |
| Standard Support Ring | 1 PC |
| Brush | 1 PC |
| USB Cable, charger | 1 PC |
| PC Software | 1 PC |
| User Manual | 1 PC |
| Instrument Case | 1 PC |
| Warranty | 2 Years |
OPTIOANL CONFIGURATION
hardness testing for roller, mini printer, shaped support ring
| No. |
Type of impact device |
hardness value of standard Leeb hardness block |
Error of displayed value |
Repeatability of displayed value |
| 1 | D |
760±30HLD 530±40HLD |
±6 HLD ±10 HLD |
6 HLD 10 HLD |
| 2 | DC |
760±30HLDC 530±40HLDC |
±6 HLDC ±10 HLDC |
6 HLD 10 HLD |
| 3 | DL |
878±30HLDL 736±40HLDL |
±12 HLDL | 12 HLDL |
| 4 | D+15 |
766±30HLD+15 544±40HLD+15 |
±12 HLD+15 | 12 HLD+15 |
| 5 | G |
590±40HLG 500±40HLG |
±12 HLG | 12 HLG |
| 6 | E |
725±30HLE 508±40HLE |
±12 HLE | 12 HLE |
| 7 | C |
822±30HLC 590±40HLC |
±12 HLC | 12 HLC |
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)/205mm 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. | |
Testing range see table 1 and table 2.
Table 1
|
Material
|
Hardness method
|
Impact device
|
|||||
|
D/DC
|
D+15
|
C
|
G
|
E
|
DL
|
||
|
Steel and cast steel
|
HRC
|
17.9～68.5
|
19.3～67.9
|
20.0～69.5
|
|
22.4～70.7
|
20.6～68.2
|
|
HRB
|
59.6～99.6
|
|
|
47.7～99.9
|
|
37.0～99.9
|
|
|
HRA
|
59.1~85.8
|
|
|
|
61.7～88.0
|
|
|
|
HB
|
127～651
|
80～638
|
80～683
|
90～646
|
83～663
|
81～646
|
|
|
HV
|
83～976
|
80～937
|
80～996
|
|
84～1042
|
80～950
|
|
|
HS
|
32.2～99.5
|
33.3～99.3
|
31.8～102.1
|
|
35.8～102.6
|
30.6～96.8
|
|
|
Hammered steel
|
HB
|
143~650
|
|
|
|
|
|
|
Cold work tool steel
|
HRC
|
20.4～67.1
|
19.8～68.2
|
20.7～68.2
|
|
22.6～70.2
|
|
|
HV
|
80～898
|
80～935
|
100～941
|
|
82～1009
|
|
|
|
Stainless steel
|
HRB
|
46.5～101.7
|
|
|
|
|
|
|
HB
|
85～655
|
|
|
|
|
|
|
|
HV
|
85～802
|
|
|
|
|
|
|
|
Gray cast iron
|
HRC
|
|
|
|
|
|
|
|
HB
|
93～334
|
|
|
92～326
|
|
|
|
|
HV
|
|
|
|
|
|
|
|
|
Nodular cast iron
|
HRC
|
|
|
|
|
|
|
|
HB
|
131～387
|
|
|
127～364
|
|
|
|
|
HV
|
|
|
|
|
|
|
|
|
Cast aluminum
alloys
|
HB
|
19～164
|
|
23～210
|
32～168
|
|
|
|
HRB
|
23.8～84.6
|
|
22.7～85.0
|
23.8～85.5
|
|
|
|
|
Brass(copper-zinc alloys)
|
HB
|
40～173
|
|
|
|
|
|
|
HRB
|
13.5～95.3
|
|
|
|
|
|
|
|
Bronze (copper-aluminum/copper-tin alloys)
|
HB
|
60～290
|
|
|
|
|
|
|
Wrought copper
alloys
|
HB
|
45～315
|
|
|
|
|
|
Table 2
|
No.
|
Material
|
HLD
|
Strength σb(Mpa)
|
|
1
|
Mild steel
|
350～522
|
374～780
|
|
2
|
High-carbon steel
|
500～710
|
737～1670
|
|
3
|
Cr steel
|
500～730
|
707～1829
|
|
4
|
Cr-V steel
|
500～750
|
704～1980
|
|
5
|
Cr-Ni steel
|
500～750
|
763～2007
|
|
6
|
Cr-Mo steel
|
500～738
|
721～1875
|
|
7
|
Cr-Ni-Mo steel
|
540～738
|
844～1933
|
|
8
|
Cr-Mn-Si steel
|
500～750
|
755～1993
|
|
9
|
Super strength steel
|
630～800
|
1180～2652
|
|
10
|
Stainless steel
|
500～710
|
703～1676
|
Function:
On-line measuring management
Various function keys of data test, store, read, delete, clear, print, input and output to excel etc.
PC Software sample
Key words:Hardness Tester, Leeb Hardness Tester, Portable Hardness Tester, Portable Hand Held Leebs Metal Hardness Testers, Portable, Hardness Testers, hardness testing equipment, hardness testing machine, ndt, non destructive testing, ndt testing, impact device, Leebs, ASTM Standards, HRC, HRB, HRA, HB, HV, HS, HLD, hardness values, DIN 53505, ASTM D2240, ISO 7619
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