Features * A portable instrument which can perform on-site hardness test on soft metals in accordance with American Standard ASTM B647. * Used to check the result of heat treatment and determine if the mechanical performace of the workpiece is acceptable. * Suitable for testing the hardness of aluminium profiles, tubings, sheets and other shapes. * Used for testing the with long or heavy workpieces or assemblies inconvenient to be sent to the labs. * Ideal for qualification inspection on the production site, for testing aluminum alloys. Technical Specifications * Model: W-20b( W-20b: used to test aluminum tubings with inner diameter over 6 mm ) * Measuring Scope: 0-20HW * Accuracy: 0.5HW * Weight: 0.5kg * Application Range: aluminum alloy * Hardness Range: 25-110HRE,58-131HRV * Specimen Dimension(mm): Thickness 0.4-8 * Inner; diameter(mm) > 6 * Standard Accessories: Tester,Standard hardness block, Spare indenter, calibration wrench, Small screwdriver, Carrying case Webster Hardness Tester Webster Hardness Tester Webster Hardness Tester Webster Hardness Tester Webster Hardness Tester Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Price $337.00$337.00 $345.00$345.00 $345.00$345.00 $520.00$520.00 $520.00$520.00 Measuring Scope 0-20HW 0-20HW 0-20HW 0-20HW 0-20HW Hardness Range 25-110HRE,58-131HRV 25-110HRE,58-131HRV 25-110HRE,58-131HRV 63~105HRF 50-90HRB Accuracy 0.5HW 0.5HW 0.5HW 0.5HW(5~17HW) 0.5HW Specimen Dimension(mm) Thickness 0.4-6;Inner; diameter(mm)>10 Thickness 0.4-13; Inner; diameter(mm)>10 Thickness 0.4-8; Inner; diameter(mm) > 6 Thickness:0.4 ~6mm; Diameter (mm): inner diameter > 10mm Thickness 0.4-6;Inner; diameter(mm): >10 Application Used to test normal aluminum profiles Used to test aluminum profiles with thickness within 13 mm Used to test aluminum tubings with inner diameter over 6 mm Used for brass tubes and brass strips Used to test soft stainless steel sheets, cold-rolled steel, etc. Other Features Click the Above Picture to Get More Information Click the Above Picture to Get More Information Click the Above Picture to Get More Information Click the Above Picture to Get More Information Click the Above Picture to Get More Information