Equipped with a 2-inch diameter dial, this air test gauge measures pressure from 0 to 100 psi, making it suitable for various applications. The 3/4 inch FNPT connection ensures compatibility with standard plumbing systems. Constructed to comply with ASME B40.1 standards, it serves as a reliable utility instrument for air testing. Its precision design allows for accurate readings, contributing to effective monitoring of air pressure in your plumbing setup.