TH-370 Leeb Hardness Tester Applications The TH-370 Leeb Hardness Tester is an advanced portable hardness testing instrument featuring modern touch screen technology, high accuracy, and a wide measuring range. It is designed for hardness testing of various metallic materials across manufacturing, automotive, aerospace, metal processing, power plants, foundries, quality control laboratories, and heavy engineering industries. The instrument is ideal for testing large workpieces, installed machinery, castings, forgings, moulds, pressure vessels, bearings, and components that are difficult to test using conventional bench-top hardness testers. Features • Advanced touch screen technology for easy operation • Compact, lightweight, and portable design • High measurement accuracy and repeatability • Measures hardness in any direction with automatic impact direction compensation • Wide hardness conversion range • Supports multiple hardness scales including HRC, HRB, HB, HV, HSD, HLD, and MPa • Bright 3.9-inch color LCD display with backlight • Wireless IR communication with mini printer • Built-in rechargeable lithium-ion battery • Fast and convenient hardness testing in field and workshop applications • User-friendly interface with touch screen navigation • Suitable for testing a wide variety of metallic materials Technical Specifications Model: TH-370 Display Range: 170 ~ 960 HLD Repeatability: ±6 HLD Testing Direction: 360° Any Direction Hardness Scales: HLD, HRC, HRB, HB, HV, HSD, MPa Display: 3.9-inch LCD Display 240 × 320 Resolution Touch Screen with Backlight Operating Voltage: 3.7V Rechargeable Lithium-Ion Battery Charging Power Supply: DC 5.5V / 1A Operating Temperature: 0°C to 50°C Operating Humidity: 20% to 85% RH Storage Temperature: -10°C to 60°C Storage Humidity: 5% to 95% RH Dimensions: 135 × 83 × 24 mm Weight: 276 g (Including Impact Device) Test Object Requirements Minimum Weight of Test Object: 5 kg (For workpieces between 0.1 kg and 5 kg, coupling on a solid support is required.) Minimum Thickness of Test Object: 5 mm (For thickness between 3 mm and 5 mm, coupling is required.) Minimum Thickness of Surface Layer: 0.8 mm Minimum Radius of Curved Surface: 30 mm (11 mm with optional support rings) Measuring Range HRC: 19.8 ~ 68.5 HB: 30 ~ 655 HV: 80 ~ 976 HRB: 13.5 ~ 99.6 HSD: 26.4 ~ 99.5 MPa: 375 ~ 2639 Standard Accessories • Main Unit • Impact Device D • Standard Test Block • Mini Printer • Battery Charger • Small Support Ring • Cleaning Brush • Printer Cable Product Video: Paste YouTube Video Link Here For more information about the TH-370 Leeb Hardness Tester, please contact us at 08045134493 or email vhk_08@yahoo.com. Our team will be happy to assist you with product specifications, pricing, and application support.
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