This digital hardness tester measures the hardness of sample material in terms of Hardness Leeb (HL). Its very handy portable, but powerful and versatile hardness tester for different kind of metallic materials including steel and cast steel, cold work tool steel, stainless steel, grey cast iron, nodular cast iron, cast aluminum, brass, Bronze and copper alloys. Features: Test at any angle, even upside down Direct display of hardness scales HRB, HRC, HV, HB, HS, HL Large memory could store 50 groups including single measured value, impact direction, material and hardness scale etc. User recalibration function allowed Average Times Setting Durable metal case and hardness scales D type Impact Device + D type Calibration block With backlight Battery information showing the rest capacity of the battery Manual or Auto power off Specifications: Measuring range: 200~900L Impact Directions: up, down, horizontal, slanting up, slanting down Impact Device: D Will handle the majority of hardness testing applications. Weight: 75g Measuring materials: 9 different common materials Steel and cast steel Cold work tool steel Stainless steel Grey cast iron Nodular cast iron Cast aluminum alloys Brass (copper-zinc alloys) Bronze (copper-aluminum alloys/copper-tin alloys) Wrought copper alloys Display: 12.5mm LCD with backlight Accuracy: Display error ±0.8% at LD=900 Conversion: HL-HRC-HRB-HB-HV-HSD With RS232C interface Memory: 50 Data can be stored and re-readable Work voltage: 3V (2 x 1.5V AAA size battery) Working temperature: -10~50°C Storage temperature:-30~60°C Relative humidity: =90% Dimension: 146 x 65 x 36mm Weight Main Unit: 140g (not including batteries) Test Workpiece: 6.2lbs Whole Set with Hard Carrying Case: 8.5lbs (not including batteries) Set Includes: 1 x Portable Leeb Hardness Tester 1 x Standard Test Block 1 x Small Support Ring 1 x English Instruction Manual 1 x Carrying Case 1 x Cleaning Brush
