With 100 data storage capacity and 50 hours battery life using a standard AA battery, this ABS internal digital hardness meter streamlines repeated measurement while maintaining durability Designed for demanding environments, it works perfectly in tight spaces in the manufacturing plants and construction sites Featuring a 360-degree measurement feature with 5-way mode and adjustable color LCD screen, this portable device ensures accurate measurements in any workspace lighting condition This professional hardness tester accurately measures HLD (170 960) and converts to 7 scale, making it ideal for comprehensive material testing in industrial applications Engineers, control experts, and metalworking technicians will appreciate versatile applications that meet the requirements of both workshop and field testing, Manufacturer: Rxgiasup