Tel: +86-10-89207378
Fax: +86-10-89207378
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E-mail: info@dtec-ndt.com
Skype: stillsuccess1
Product : Portable Hardness Tester
Model : MH320
Country of Origin : CHINA
Brand : DTEC
Quality Certified : CE,ISO,Ghost
Delivery Time : 3 days
Packing Weight : 6KG
Dimension : 37x30x12cm(LxWxH)
Package Type : Maker's Standard Export Wooden Case
Courier : DHL/TNT/FedEx/UPS/EMS/Shipping Agent
Payment Term : TT100%/Private Bank Account/L/C/Paypal/Western Union
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- Product Intro
- Feature
- Specification
- Packing List
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
►6 Exchangeable hardness scales: HRB, HRC, HV, HB, HS, HL, 3 types of strength values, Suitable to measure the hardness of all metallic materials;
►7 impact devices available for special usage, automatically identify the type of impact devices;
►500 groups storage capacity,including single measured value, average value, testing data, impact direction, impact times, material and hardness scale etc;
►Built-in mini-printer, enable to print testing result on-site;
►Equips with USB port, standard along with multi-functions data proceeding software, enable to connect to PC and make further data analysis;
►Suitable to preset upper and lower limit can be preset,alarm automatically when the result value exceeding the limit;
►Humanized user calibration function;
►NI-MH rechargeable battery, continuous working time of no less than 150 hours after full charge(EL off and no printing);
►Auto power off set to save energy;
►Excellent after-sale service system for high quality products---two years’ guarantee and all life maintenance. Easy to buy and convenient to use
Testing Range
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HLD(170~960)HLD in Steel |
Testing Direction
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360°
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Hardness Scale
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HL,HB,HRB,HRC,HRA,HV,HS.
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Display Mode
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Large Digital Dot Matrix LCD,128×64 Dots |
Data Memory
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500 groups max.(relative to impact times 32~1) |
Printing Paper
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Width:(57.5±0.5)mm;Dia.:30mm |
Battery Pack
|
6V NI-MH
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Battery Charger
|
9V/500mA
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Continuous Working Hours
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about 150 hours(With backlight off, no printing) |
Communication Interface
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USB1.1
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Dimension
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37x30x12cm(LxWxH)
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Packing Weight
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6KG
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Error and Repeatability of Displayed Value:
No.
|
Type of impact device
|
Hardness value of Leeb standard hardness block |
Error of displayed value |
Repeatability
|
1
|
D
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760±30HLD
530±40HLD
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±6 HLD
±10 HLD
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6 HLD
10 HLD
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2
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DC
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760±30HLDC
530±40HLDC
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±6 HLDC
±10 HLDC
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6 HLD
10 HLD
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3
|
DL
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878±30HLDL
736±40HLDL
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±12 HLDL
|
12 HLDL
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4
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D+15
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766±30HLD+15
544±40HLD+15
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±12 HLD+15
|
12 HLD+15
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5
|
G
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590±40HLG
500±40HLG
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±12 HLG |
12 HLG |
6
|
E
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725±30HLE
508±40HLE
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±12 HLE |
12 HLE |
7
|
C
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822±30HLC
590±40HLC
|
±12 HLC
|
12 HLC
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Testing Range in Different Materials with Different Impact Devices:
Material
|
Method
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Impact device
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|||||
D/DC
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D+15
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C
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G
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E
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DL
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||
Steel and cast steel
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HRC
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20~68.5
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19.3~67.9
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20.0~69.5
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22.4~70.7
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20.6~68.2
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HRB
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38.4~99.6
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|
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47.7~99.9
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37.0~99.9
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HRA
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59.1~85.8
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|
|
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61.7~88.0
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|
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HB
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127~651
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80~638
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80~683
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90~646
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83~663
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81~646
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HV
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83~976
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80~937
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80~996
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84~1042
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80~950
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HS
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32.2~99.5
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33.3~99.3
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31.8~102.1
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35.8~102.6
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30.6~96.8
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Cold work
tool steel
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HRC
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20.4~67.1
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19.8~68.2
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20.7~68.2
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22.6~70.2
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HV
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80~898
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80~935
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100~941
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82~1009
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|
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Stainless steel
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HRB
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46.5~101.7
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|
|
|
|
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HB
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85~655
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|
|
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HV
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85~802
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|
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Grey cast iron
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HRC
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|
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HB
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93~334
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92~326
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HV
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|
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Nodular cast iron
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HRC
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|
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HB
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131~387
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|
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127~364
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HV
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|
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Cast aluminum alloys
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HB
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19~164
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23~210
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32~168
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HRB
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23.8~84.6
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22.7~85.0
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23.8~85.5
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BRASS(copper-zinc alloys)
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HB
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40~173
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HRB
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13.5~95.3
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BRONZE(copper-aluminum/tin alloys)
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HB
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60~290
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Wrought copper alloys
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HB
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45~315
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Specification of Supporting Rings:
No.
|
Items
|
Qty.
|
Remarks
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1
|
Main unit |
1
|
|
2
|
D type impact device |
1
|
With cable |
3
|
Standard Hardness 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 Book, Warranty Card, Quality Certificate |
1
|
|
9
|
Data Pro Software |
1
|
|
10
|
Communication cable |
1
|
|
11
|
Package Case |
1
|
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Impact Devices(D/C/DC/DL/D+15/E/G)
Cable for Impact Device (D/C/DC/DL/D+15/E/G)
Impact Body (D/C/DC/DL/D+15/E/G)
Supporting Rings(12 pcs. each set)