The Sola AZ 80 spirit level is an 80 cm (800 mm) long precision measuring tool made of aluminum for professional horizontal and vertical alignment tasks. This model features a robust aluminum alloy construction with dimensions of 800 x 50 x 24 mm and a profile weight of 750 g/m, finished with a durable gold-anodized surface. It integrates patented SOLA FOCUS vials with optimized light plates for clear, accurate readings even in low light conditions, offering measurement accuracies of 0.50 mm/m (0.029°) in standard position and 0.75 mm/m (0.043°) in reverse measurement. The instrument has horizontal and vertical vials with unbreakable acrylic glass block vials equipped with 20 percent magnifying lenses. Shock-absorbing end caps provide impact protection during use and enhance the tool's longevity. The measuring surface is anodized for consistent performance, making this spirit level suitable for construction, carpentry, and installation tasks that require precise leveling and alignment checks. The design emphasizes durability and reliability for demanding applications, with a clear display of measurement values and robust construction at the forefront. Applications include wall mountings, flooring installations, window fittings, and any tasks where accurate horizontal or vertical alignment is crucial. The tool is designed for precision and long-term use, with materials and technologies that meet the demands of professional tradespeople.