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Genuine LM300 pen-type Leeb hardness tester | Large LED display | Metal castings for portable Leeb hardness tester
Genuine LM300 pen-type Leeb hardness tester | Large LED display | Metal castings for portable Leeb hardness tester
Product parameters:
- Brand: meet macros
- Model: LM300
- Product type: Leeb hardness tester
- Measuring range: 0
- Test force: 0
| Product features |
Pen-, cable-free design, impact and display as one;
Color display of the world's only integrated hardness tester, uses oversized 1.77-inch color OLED display;
Optional swap DL shock that came with the device and d shock device, used in restricted areas of measurement, a dual-purpose;
All design, automatic identification of the impact direction and gravity compensation;
With battery compartment, users can replace the battery, use standard AAA size battery; Operation is very simple, 4 soft keys located above the display is displayed on the splash screen function; |
Working principle
With a certain quality of the impact body under the force of the impact surface of the spring, the impact body 1mm from the sample surface of rebound
Velocity VB and VA impact faster than Leeb hardness. Formula: HL=VB/VAX1000
Technical parameters
Display: 1.77 inches (resolution 160X128) color OLED screen
Hardness standard: Leeb HL, Brinell HB, Rockwell HRB, Rockwell HRC, Vickers HV, Shaw HS strength σ b
Measuring range: HLD (200-960) HRC (19.8-68.5) HRB (13.5-100) HB (30-651) HV(80-976) HS(26.4-99.5) σb(375-2639)
Indication error: error of less than ± 6HLD (HLD=800), repetition error of less than 6HLD (HLD=800)
Measuring direction: supports vertically downward, diagonal downward, horizontal, diagonal up, straight up
Applicable materials: steel and cast steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper-zinc alloys (brass), copper-Tin alloys (bronzes), Pure copper, stainless steel, forged steel, alloy tool steel
Resolution:1HL,1HV,1HB,0.1HRB,0.1HRC,0.1HS,1N/mm ²
Calibration: users can calibrate
Working language: Chinese, English
Data storage: USB interface for charging or data transfer
Power supply: lithium polymer battery, 7th, 3.7V, capacity of 900mAh; When the charge is low, the low voltage alarm
Automatic shutdown: shut down automatically after no operation for 3 minutes
Operating temperature:-10 to + 50 ℃
Net weight: 110g (using the impact device d), 125g (DL-impact devices)
Instrument size: 150mmX46mmX23mm (using the impact device d), 204mmX46mmX23mm (DL-impact devices)
Standard: GB/t 17394-1998, ASTM A956
Standard
Host 1 (host of d-type impact Unit one) | Standard hardness block 1 | Rechargeable lithium-ion batteries 1 group | Brush 1 | Small support ring 1 |
| Brochure | Chargers | Warranty and other written materials | Hand-sealed box |
Options and accessories | ||
| Test blocks (hardness 3) | The support ring (14) |
