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Quick Details

  • Place of Origin: Beijing, China (Mainland)
  • Brand Name: URNDT
  • Model Number: MH320
  • 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

Packaging & Delivery

Packaging Details Standard export box
Delivery Time We will delivery goods within 2 weeks after payment attained

MH320 Portable Hardness Tester


- 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. 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
- 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
- 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


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