Gold Member Since 2008
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Qingdao Tlead International Co., Ltd.

Hardness Tester, Hardness, Tester manufacturer / supplier in China, offering Digital Portable Hardness Tester (MH310), 4.5mm Suj2/Chrome Steel Ball Bearing Ball, G10 Chrome Steel Ball for Bearing and so on.

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Digital Portable Hardness Tester (MH310)

Purchase Qty.:
1-9 10+
FOB Unit Price: US $688 US $655
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $688
10+ US $655
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Port: Qingdao, China
Production Capacity: 3000/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: MH310
  • Measuring Range: HV
  • Standard: ISO, ASTM
  • Mobility: Portable
  • Rated Voltage: 220V
  • Customized: Non-Customized
  • Trademark: tlead
  • Specification: Outline dimensions: 212mm× 80mm× 32mm
  • HS Code: 9027809900
  • Type: Leeb Hardness Tester
  • Application: Metal, Plastic, Ceramics and Glass, Stone
  • Warranty: 1 Year
  • Calibrating Method: Standard Hardness Test Blocks
  • Support Language: English
  • Weight: 1
  • Transport Package: Box
  • Origin: China
Product Description
Small volume with light weight, it is convenient for taking. Its outline dimensions are 212mm× 80mm× 32mm.
Large screen(128× 64 dot matrix LCD), showing all functions and parameters.
Test at any angle, even upside down.
Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL and three types of strength values immediately.
Seven impact devices are available for special application. Automatically identify the type of impact devices.
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.
Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.
Battery information indicates the rest capacity of the battery and the charge status.
User calibration function.
USB port with the PC humanity multi-functions data proceeding software.
Original imported high speed thermal printer support the immediate printing function. It can save data permanently.
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. Continuous working period of no less than 150 hours (EL off and no printing).
Auto power off to save energy.
Excellent after-sale service system for high quality products---two years' guarantee and all life maintenance. 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 Technical Specifications
Measuring range: HLD(170~960)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 hours(With backlight off, no printing)
Communication interface: USB1.1
Outline dimensions: 212mm× 80mm× 32mm
No.Impact Device TypeHardness value of Leeb/ standard hardness blockError of displayed valueRepeatability
1D760± 30HLD
530± 40HLD
± 6 HLD
± 10 HLD
2DC760± 30HLD
530± 40HLD
± 6 HLDC
± 10 HLDC
3DL878± 30HLD
736± 40HLD
4D+15766± 30HLD
544± 40HLD
± 12 HLD+1512HLD+15
5G590± 40HLD
500± 40HLD
± 12 HLG
6E725± 30HLD
508± 40HLD
± 12 HLE
7C822± 30HLD
590± 40HLD
± 12 HLC12HLC
Standard Configuration1Main uni1 
2D type impact device1With cable
3Standard test block1 
4Cleaning brush (I)1 
5Small support ring1 
6Battery Charger19V 500mA
7Paper for printing1 
9Instrument package case1 
Optional Configuration11Cleaning brush (II)1For use with G type impact device
12Other type of impact devices and support rings Refer to Table 3 and Table 4 in the appendix.
13DataPro software1 
14Communication cable1 
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