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 Third-Party BizVerify
Shenzhen Graigar Technology Co., Limited
Verified By : SMR
Verified Date : 2019-04-18

Product Catalog 

 

Portable Leeb Hardness Tester MH320

  •  Portable Leeb Hardness Tester MH320
  •  Portable Leeb Hardness Tester MH320
  •  Portable Leeb Hardness Tester MH320
  •  Portable Leeb Hardness Tester MH320
  •  Portable Leeb Hardness Tester MH320
  •  Portable Leeb Hardness Tester MH320
Model No.︰MH320
Brand Name︰Graigar or OEM
Country of Origin︰China
Unit Price︰US $ 693 / pc
Minimum Order︰1 pc
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Product Description

 Portable Leeb Hardness Tester MH320

ADVANTAGES

 

1. Small volume with light weight, it is convenient for taking. Its outline dimensions are 212mm×80mm×32mm. 

 

2. Large screen(128×64 dot matrix LCD), showing all functions and parameters.

 

3. Test at any angle, even upside down.

 

4. Wide measuring range. It can measure the hardness of all metallic materials.

 

5. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL and three types of strength values   immediately.

 

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

 

7. Large capacity memory could store 500 groups (Relative to average times32^1 ) information  including single measured value, mean value, testing data, impact direction, impact times, material and hardness scale etc.

 

8. Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.

 

9. Battery information indicates the rest capacity of the battery and the charge status.

 

10. User calibration function. USB port with the PC humanity multi-functions data proceeding software.

 

11. Original imported high speed thermal printer support the immediate printing function. It can  save data permanently.

 

12. NI-MH rechargeable battery as the power source. With rechargeable battery, charging for  three  hours, it can use for two months. Charge circuit integrated inside the instrument. 

 

13. Continuous working period of no less than 150 hours (EL off and no printing).

 

14. Auto power off to save energy. Excellent after-sale service system for high quality products---two years’ guarantee and all  ife maintenance.

 

15. Easy to buy and comfortable to use.

 

 

MAIN APPLICATION

 

Die cavity of molds Bearings and other parts Failure analysis of pressure vessel, steam generator and other equipment Heavy work piece

 

The installed machinery and permanently assembled parts Testing surface of a small hollow space

 

Material identification in the warehouse of metallic materials Rapid testing in large range and multi-measuring areas for large-scale work piece  

 

TECHNICAL SPECIFICATIONS 

 

Error and repeatability of displayed value: 

 

No. Type of impact device Hardness value of Leeb standard hardness block Erro of displyed value Reapeatability
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

 

 

Measuring range HLD170^960 HLD

Measuring direction  360°

Hardness Scale HL HB HRB HRC HRA HV HS

Display dot matrix LCD 128×64 dots

Data memory  500 groups

max  relative to impact times 32~1

Printing paper: width is 57.5±0.5 mm, diameter is 30mm

Battery pack: 6V NI-MH

Battery charger: 9V/500mA

Continuous working period about 150 hour  With backlight off, no printing

Communication interface USB1.1

Outline dimensions 212mm×80mm×32mm

 

CONFIGURATION 

 

  No. Item Quantity Remarks
Standard Configuration 1 Main uni 1  
2 D type impact device 1 With cable
3 Standard test block 1  
4 Cleaning brush (I) 1  
5 Small support ring 1  
6 Battery Charger 1 9V 500mA
7 Paper for printing 1  
8 Manual 1  
9 Instrument package case 1  
Optional Configuration 11 Cleaning brush (II) 1 For use with G type impact device
12 Other type of impact devices and support rings   Refer to Table 3 and Table 4 in the appendix.
13 DataPro software 1  
14 Communication cable 1  
15      
16      

 (Julie Zhou)

Price Terms︰FOB Shenzhen
Payment Terms︰TT/LC/Western Union/Paypal
Packing︰EXPORT CARTON
Lead Time︰3 days
Product Image







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