... upside down, for most metals. Portable hardness tester Features:* Large LCD display with back light* For most metals* Based on the hardness ... steel only)sb from 370 to 2000 (106 N/mm?Display functionsScale, Hardness Value, times, average indicator and average value ... memory. reference, date,time,battery power consumptionDisplay 128 x 64 LCD display with back lightAccuracy+/- 0.5% (at HLD=800)Memory1250 ...