Portable Leeb Hardness Tester with Integrated DL Impact Device Applications The Portable Leeb Hardness Tester with integrated DL impact device is specially designed for hardness testing in confined and difficult-to-access locations such as gear wheels, gear roots, internal surfaces, narrow grooves, and assembled components. Its integrated impact device design eliminates external cables, making it convenient for field inspections and production environments. The instrument is suitable for hardness testing of steel and cast steel components in manufacturing, maintenance, quality control, power plants, metal processing, automotive, and engineering industries. Features • Integrated DL impact device for confined spaces and hard-to-reach areas • No external cables required • Wide measuring range in HLDL • Displays converted hardness values in HB, HRB, HRC, HV, and HS • Suitable for steel and cast steel materials • Supports testing at any angle • Simple operation and low testing cost • Compact and portable design • USB communication interface (optional) • Rechargeable NiMH battery • Ideal for gear wheels, narrow grooves, and internal surfaces Measuring Range Material: Steel & Cast Steel HLDL: 560 ~ 950 HB: 81 ~ 646 HRB: 37 ~ 99.9 HRC: 20.6 ~ 68.2 HV: 80 ~ 950 HS: 30.6 ~ 96.8 Technical Specifications Standard Impact Device: DL Integrated Hardness Scales: HLDL, HB, HRC, HRB, HV, HS Accuracy: ±12 HLDL Memory Capacity: 99 Average Readings Data Output: USB to PC (Optional) Minimum Surface Roughness of Workpiece: Ra 1.6 μm Needle Front Section of DL Device: Diameter: 2.8 mm Needle Front Section Length: 50 mm Maximum Workpiece Hardness: 950 HLDL Minimum Radius of Workpiece (Convex/Concave): Rmin = 10 mm Minimum Workpiece Weight: 2 – 5 kg on stable support 0.05 – 2 kg with compact coupling Minimum Workpiece Thickness (Coupled): 5 mm Minimum Thickness of Hardened Layer: 0.8 mm Indentation Depth: As per impact device specification Continuous Working Time: 8 Hours Power Supply: Rechargeable NiMH Battery Operating Temperature: 0°C to 40°C Weight: 200 g Standard Delivery • Main Unit with Integrated DL Impact Device – 1 Pc • Test Block with HLD Value – 1 Pc • Charger – 1 Pc • Cleaning Brush – 1 Pc • Carrying Suitcase – 1 Pc • Calibration Certificate – 1 Pc • Instruction Manual – 1 Pc Product Video: Paste YouTube Video Link Here For more information about the Portable Leeb Hardness Tester with Integrated DL Impact Device, 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.