The ESD ruler is ideally designed for use in EPA areas, offices, and SMT lines. With a length of 300 mm, this ruler complies with the ESD standard DIN EN 61340-5-1, thus ensuring compliance with relevant safety standards. It features a surface resistance of 10^8 - 10^9 Ω, which ensures reliable conductivity. The ruler is made of transparent plastic, which not only allows a clear view of documents but is also robust and durable. This measuring tool is an essential piece of equipment for any technical or electronic work environment where precise measurements and ESD protection are required.