Our Products
We are leaders in the market for providing best range of Handheld Leeb Hardness Tester Leen H210, Pen Type Leeb Hardness Tester, Portable Hardness Tester, LS253 Leeb Hardness Tester Probe MI253-DC and Portable Leeb Hardness Tester (MI-251D)
1. Measurement Range
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• Hardness Scales:
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HLD: 170 - 960
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HRC: 17.9 - 69.5
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HB: 19 - 683
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HV: 80 - 1042
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HS: 30.6 - 102.6
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HRA: 59.1 - 88
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HRB: 13.5 - 101.7
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\n2. Impact Directions: Up, down, horizontal, slanting up, slanting down
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3. Measuring Materials
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• Steel and cast steel
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• Alloy tool steel
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• Stainless steel
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• Gray cast iron
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• Nodular cast iron
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• Cast aluminum alloy
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• Copper-zinc alloys (brass)
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• Copper-tin alloy (bronze)
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• Pure copper
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• Forged steel
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4. Standards Compliance
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• ASTM A956
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• DIN 50156-1
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• GB/T 17394-1998
1. Measurement Range
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• Leeb (HLD): 170–960• Brinell (HB): 19–651• Rockwell B (HRB): 13.5–101.7• Rockwell C (HRC): 17.9–69.5• Rockwell A (HRA): 59.1–88• Vickers (HV): 80–1042• Shore (HS): 30.6–102.6
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2. Applicable Materials
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• Steel and cast steel• Alloy tool steel• Stainless steel• Gray cast iron• Ductile iron• Cast aluminum alloys• Copper-zinc alloy (brass)• Copper-tin alloy (bronze)• Pure copper• Forged steel
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3. Measurement Directions: 360° measurement — usable in any direction
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4. Hardness Scales Supported
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• Leeb (HL)• Brinell (HB)• Rockwell (HRC, HRB, HRA)• Vickers (HV)• Shore (HS)
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\n5. Accuracy & Repeatability
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\n• Equipped with D-type impact device• Ensures precise indication error and stable repeatability
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6. Software & Calibration
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• Supports upper and lower limit setting• Includes software calibration function for display value adjustments
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7. Data Storage Capacity: 373–2688 results, depending on test settings (impact times: 32 to 1)
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8. Battery Life: Up to 360 hours without backlighting
1. Measuring Range:
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• Leeb Hardness (HLD): 170–960
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• Vickers Hardness (HV): 83–976
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• Brinell Hardness (HB): 30–651
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• Rockwell Hardness:
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-HRC: 17.6–68.5
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-HRB: 13.5–100
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-HRA: 60–85.8
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• Shore Hardness (HS): 26.4–99.5
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2. Probe: Impact device D / Impact device DC / Impact device DL / Impact device C
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3. Hardness Scales Supported: HL, HV, HB, HS, HRA, HRB, HRC
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4. Resolution: 1 HL
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5. Accuracy: ±12 HL, ±6 HL (typical)
\n6. Repeatability: 6 HL (factory standard)
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7. Display: 240 × 16 dot matrix LCD
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8. Power Supply: Battery Type: 2 × AA alkaline dry batteries
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9. Host Size: 142 × 72 × 28 mm
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10. Probe Size: 148 × 31 × 25 mm
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11. Weight: 247 g
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12. Working Temperature Range: -10°C to 50°C, 0–85% RH (no condensation)
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13. Storage Temperature Range: -10°C to 60°C, 0–85% RH (no condensation)
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14. Main Features: Suitable for testing the hardness of inner holes and narrow parts with short size
1. Measuring Range:
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• HLD: 170–960
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• HB: 19–651
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• HRB: 13.5–101.7
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• HRC: 17.9–69.5
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• HRA: 59.1–88
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• HV: 80–1042
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• HS: 30.6–102.6 (customizable)
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2. Impact Directions: Up, Down, Horizontal, Slanting
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3. Tensile Strength: 374 to 2652 N/m²
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4. Supported Materials: Steel, Stainless steel, Cast iron, Aluminum alloys, Copper alloys
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5. Hardness Scales: HB, HRB, HRC, HRA, HV, HS
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6. Display: 128 × 64 LCD
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7. Memory Capacity: Stores up to 600 groups (32 readings per group)
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8. Power Supply: 3V (2 × AA batteries)
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9. Size: 125 × 71 × 27 mm
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10. Weight: 0.3 kg
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11. Battery Life: Up to 200 hours (with backlight off)
1. Display: 128 × 64 dot matrix LCD, displaying all functions and parameters2. Testing Angles: Can be used at any angle, even upside down3. Forged Steel Support: When using D/DC impact device, reads HB value directly without manual table reference4. Wide Measuring Range: Suitable for all metallic materials5. Hardness Scales: HRB, HRC, HRA, HV, HB, HS, HL, and three strength values6. Impact Devices: Seven impact devices available for special applications7. Automatic Recognition: Identifies the type of impact device automatically8. Memory Capacity: Stores 600 groups of data, including single measured values, mean values, impact direction, material, and hardness scale9. Upper & Lower Limits: Pre-settable with automatic alarm when exceeding limits10. Battery Status: Displays remaining battery capacity and charge status11. User Calibration Function: Allows for calibration as needed12. USB Port: Supports PC multi-function data processing software13. Printer: High-speed thermal printer for immediate and permanent data printing14. Power Source: NI-MH rechargeable battery with built-in charge circuit
Key Features
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• Utilizes advanced digital probe technology
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• Built-in direction sensor for enhanced accuracy
\n• Supports multiple hardness scales for versatility
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• Offers QC and statistical analysis modes