Uređaj za ispitivanje tvrdoće - automatski, HDT-RA151, Insize Hardness scale: HRA, HRB, HRC, HRD, HRF, HRG Prelimibary test force: 98 N Test force: 588 N, 980 N, 1471 N Display: analogue Stage elevation: manual Load control: automatic (load/dwell/unload) Load dwell time: 1~60 second Min.reading: 0,5 HR Max.workpiece height: 170 mm Max.testing width: 128 mm( from the center of indenter to the wall of main body) Power supply: 220V, 50/60 Hz Dimension: 520x225x640 mm Weight: 65 kg Standard delivery: main unit: 1pc Φ58mm flat anvil: 1pc Φ150mm flat anvil: 1pc V-type anvil: 1pc Diamond indenter: 1pc Φ1.5875mm steel ball indenter: 1pc Level: 1pc Handness test block HRA80-88: 1pc Handness test block HRB85-95: 1pc Handness test block HRC20-30: 1pc Handness test block HRC35-55: 1pc Handness test block HRC60-70: 1pc Anti-dust cover: 1pc