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You are here: Home » Products » Hardness Tester » Leeb » Pen-style Leeb Hardness Tester MH-300D

Suzhou Fema Precision Instrument Co.,Ltd
 86-512-5786 0100
  86-180 6808 7301
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Pen-style Leeb Hardness Tester MH-300D

  • MH-300D
  • FEMA
  • Pen-Style Leeb Hardness Tester
  • (170-960)HLD
  • OLED,128×32 Graphic Lattice LCD


Portable Leeb Hardness Tester MH-300D can test Rockwell hardness (HRC, HRB), Leeb hardness (HL), Brinell hardness (HB), Vickers hardness (HV), Shore hardness (HS) directly. It conforms to international standard, “ Leeb hardness tester technical conditions  ZBN71010-90” issued by Ministry of Machine Building, “Leeb hardness test methods GB/T 17394-1998” issued by State Bureau of Quality Technical Supervision, and Leeb hardness tester standard JB/T9378-2001, etc.
It applies high-performance lithium battery to realize a long working and standby time. Its small size improves using flexibility.


Displaying in English, menu operation. OLED liquid crystal display, convenient to use in any any
kind of environment.
Data Communication
 Mini USB port.
Data Saving
Available to save 48-350 group data (impact times 32-1) single test value, Ave, date, impact
direction, times, material, hardness scale and other information.
Available to preset upper and lower limit. Auto-alarm when it is out of the range.
Bears indication software calibration function.
Built-in high-performance lithium battery and control circuit. Long working and standby time.
LCD displays dump energy.
Equipped with upper-computer software. Powerful function meets high control requirements.


Product Name Pen-Style Leeb Hardness Tester
Model MH-300D
Measuring Rang (170-960)HLD
Measuring Direction 0~360°
Data Saving 48350 groupsimpact times321
Indication OLED,128×32 Graphic Lattice LCD
Power Supply 5VDC220VAC
Charging Time 12h
Battery 3.7VLi120mAh
Environment Temperature 040
Continuous Working Time about 10h
Communication Port USB
Dimension 146×30×25mm(main body)
Weight about 110g(main body)
Standard Delivery:
Product Name Quantity
Instrument Main Body 1
Small Support Ring 1
Nylon Brush 1
High Value Leeb Hardness Tester 1
Charger 1
Communication Cable 1
Software 1
Accessories Box 1
Operation Manual 1
Battery 3.7VLi120mAh

Optional Accessories:

Product Name
Various Special Support ring
High, Middle and Low Value Hardness Tester



  No. 289, Wangshan Road ,YuShan Town,Kunshan,Jiangsu Province,PRC.
 86-512-5786 0100
  86-189 5245 1800
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