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LM330 Pen Type Leeb Hardness Tester Portable Metal Hardness Tester
1.Replaced dry battery
2.Color OLED 1.77inch screen
3.Bluetooth connection printer
4.Interchangeable D/DL impact device
5 Pen types,no cable impact device and screen Integrated
6.HRC, HRB, HV, HB, HS, HLand σb





Display | 1.77 inch color TFT LCD screen |
Hardness Scale | HL, HB, HRB, HRC, HV, HS, Strength (σb) |
Measuring Range | HLD (200-960) HRC(19.8-68.5) HB(30-651) HV(80-976) HS(26.4-99.5) HRB(13.5-100)σb (375-2639) |
Impact Device | D /DL |
Accuracy | ±6HLD (HLD=800), Repeatability :6HLD(HLD=800) |
Measuring Direction | 360 degree |
Material | Steel& Cast Steel, Stainless Steel, GC IRON, NC IRON, Cast Aluminum alloy, Copper-zinc alloy, Copper-tin alloy, Brass, Forged Steel, Alloy Tool Steel |
Resolution | 1HL, 1HV, 1HB, 0.1HRB, 0.1HRC, 0.1HS |
Language | English, Chinese or as required |
Data Memory | 1000 groups (each group includes 2-6 testing value and 1 average value) |
Software | LMVIEW |
Communication | USB port (standard) |
Power | 2AA batteries |
Temperature | -10℃~ +50℃ |
Standard | GB/T 17394-1998, ASTM A956 |



Basic Type Leeb Hardness Tester
Pen Type Leeb Hardness Tester
Color Screen Leeb Hardness Tester
Main Unit -- 1 pc(built-in D type impact device)
Standard Leeb Hardness Calibration Block -- 1 pc
Small Supporting Ring --1 pc
Cleaning Brush -- 1pc
USB Cable--1pc
DataView Software--1pc
User Manual, Packing List, Warranty Card -- 1 pc
Instrument Case--1pc
Optional Accessories:
impact device DL, standard calibration test block, standard supporting ring, special supporting rings, small supporting ring.

YUSHI INSTRUMENTS is a professional NDT instrument manufacture located in Shenyang, China.Established in year 1985 and we have 20 years experience in NDT instruments manufacturer. Mainly produce ultrasonic thickness gauges, leeb hardness testers, coating thickness gauges,Industrial X-ray film viewers, UV lamps, etc.Now they have been exported to many countries of the world and won good reputation from our domestic and foreign customers.



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