The TA661B Digital Moisture Meter is a professional pin-type moisture measurement instrument designed for fast and accurate moisture content testing of wood, building materials, and various materials. It displays moisture levels directly in percentage (%) by weight, providing reliable data support for material drying evaluation, quality inspection, construction acceptance, and moisture control management. Featuring multiple material measurement modes, the TA661B moisture meter is suitable for testing wood, timber, plywood, cement mortar, gypsum board, bricks, wall surfaces, and other construction materials. The instrument also integrates ambient temperature and humidity measurement, helping users evaluate both material conditions and surrounding environments. Equipped with a VA color display and red backlight alarm indicator, it supports customizable HI/LOW moisture alarm limits, data hold, MAX/MIN recording, and power-off memory functions for efficient field inspection. The TA661B wood moisture meter, material moisture tester, and building moisture detector are widely used in woodworking, furniture manufacturing, flooring installation, construction projects, interior decoration, building inspection, paper packaging, pharmaceutical raw material processing, warehouse management, and industrial quality control. It helps detect moisture levels in timber, wooden boards, furniture materials, walls, cement surfaces, paper products, cartons, and agricultural or herbal materials, effectively preventing moisture damage, mold growth, cracking, deformation, and quality issues.