With 100 data storage capacity and 50 hour battery life using standard AA cells, this ABS built digital hardness tester streamlines repetitive measurements while maintaining durability This professional hardness tester accurately measures HLD ( 170 960) and converts across 7 scale, making it ideal for comprehensive materials testing in industrial applications Engineers, controls professional, and metalworking technicians will appreciate its versatile applications for both workshop and field testing requirements Featuring 360 degree measurement capability with 5 directional modes and an adjustable color LCD screen, this portable device ensures precise readings in any workspaces lighting condition Designed for challenging environments, it performs flawlessly on curved surfaces, vertical structures, and confined spaces in manufacturing plant or construction site, Manufacturer: ERRORY