Mukta Instuments Digital Portable Hardness Tester MI-1221

1. Measuring Range:

• HLD: 170–960

• HB: 19–651

• HRB: 13.5–101.7

• HRC: 17.9–69.5

• HRA: 59.1–88

• HV: 80–1042

• HS: 30.6–102.6 (customizable)

2. Impact Directions: Up, Down, Horizontal, Slanting

3. Tensile Strength: 374 to 2652 N/m²

4. Supported Materials: Steel, Stainless steel, Cast iron, Aluminum alloys, Copper alloys

5. Hardness Scales: HB, HRB, HRC, HRA, HV, HS

6. Display: 128 × 64 LCD

7. Memory Capacity: Stores up to 600 groups (32 readings per group)

8. Power Supply: 3V (2 × AA batteries)

9. Size: 125 × 71 × 27 mm

10. Weight: 0.3 kg

11. Battery Life: Up to 200 hours (with backlight off)