OP-MH-300D (Pen-Style Leeb)
Portable Leeb Hardness Tester OP-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.
Display
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.
Alarming
Available to preset upper and lower limit. Auto-alarm when it is out of the range.
Calibration
Bears indication software calibration function.
Battery
Built-in high-performance lithium battery and control circuit. Long working and standby time. LCD displays dump energy.
Software
Equipped with upper-computer software. Powerful function meets high control requirements.
Technical Data
| Model | OP-MH-300D |
| Measuring Range | (170-960)HLD |
| Measuring Direction | 0~360° |
| Data Saving | 48～350 groups（impact times32～1） |
| Hardness Scale | HL、HBW、HRB、HRC、HRA、HV、HS,etc |
| Indication | OLED,128×32 Graphic Lattice LCD |
| Power Supply | 5VDC，220VAC |
| Charging Time | 1～2h |
| Battery | 3.7V，Li（120mAh） |
| Environment Temperature | 0～40℃ |
| Continuous Working Time | about 10h |
| Communication Port | USB |
| Dimension | 146×30×25mm(main body) |
| Weight | about 110g(main body) |
