LS252D is an integrated Hardness Tester with compact structure. The instrument detects hardness based on the principle of Leeb hardness measurement, and can measure the hardness of various metal materials. It adopts excellent double coil technology and has good repeatability and measurement accuracy. The probe has a built-in direction sensor, which automatically compensates the measurement error of different impact directions. The system has a variety of built-in hardness scales, including Leeb (HL), Vickers (HV), Brinell (HB), Shore (HS), Rockwell (HRA), Rockwell (HRB), Rockwell (HRC) Convert between each other to avoid tedious manual calculations. The practical value of using LS252D Leeb Hardness Tester for hardness testing lies in its incomparable portability - simple operation, easy to carry, and can realize batch testing.
LS252D Leeb Hardness Tester is suitable for metal materials such as steel, cast steel, alloy tool steel, stainless steel, gray cast iron, ductile iron, cast aluminum alloy, copper-zinc alloy, copper-tin alloy, pure copper and forged steel. The instrument can be widely used It is used for hardness testing of materials such as machine tool guide rails, automobile chassis, heavy workpieces, mold cavities, bearings, pressure vessels, and installed machinery or assembly parts. It can help manufacturers conduct product quality inspection, reasonable process and product quality analysis.




GB/T 13794.1 Leeb Hardness Test Part 1: Test Method
GB/T 13794.2 Leeb Hardness Test Part 2: Calibration and Calibration of Hardness Testers
GB/T 13794.4 Leeb Hardness Test Part 4: Hardness Value Conversion Table
JB/T 9378-2001 Leeb Hardness Tester industry standard
JJG 747-1999 Verification Regulations for Leeb Hardness Tester