XHRD-150 motorized plastic hardness tester with rockwell scale Main features : Lever loading ,durable and reliable; Automatic test process, no artificial error, high test efficiency; Direct dial readings, HRE, HRL, HRM, HRR; Accuracy according JB/T7409 standards. Application: Determination of hardness of plastic ,composite materials, friction materials and various soft metals, non-metallic materials, etc. Specifications: Measuring range 70-100HRE, 50-115HRL, 50-115HRM,50-115HRR Major load 588.4, 980.7, 1471N (60, 100, 150kgf) Max test height 170mm Depth of throat 135mm Hardness resolution 0.5HR Dimension 466 x 238 x 630mm Approx.weight 65kg Standard configuration: Large flat anvil: 1 pc. Small flat anvil: 1 pc. V-notch anvil: 1 pc. Ball indentor: Φ3.175mm/Φ6.35mm/Φ12.7mm Standard plastic Rockwell block : 4pcs