Fluke, a wholly-owned subsidiary of Fortive Group, was established in 1948. Fluke is a multinational company headquartered in Everett, Washington, with factories located in the United States, the United Kingdom, the Netherlands, and China. Its sales and service branches are spread across Europe, North America, South America, Asia, and Australia. At present, authorized distributors of Fluke Company have spread to more than 100 countries around the world, with approximately 2400 employees. For many years, Fluke Electronic Instrumentation Company has created and developed a specific technology market - providing high-quality electronic instrumentation products for testing and detecting faults in various industrial fields, and elevating this market to an important position. Every newly built factory, office area, or facility can become a potential user of Fluke products. From the installation and debugging of industrial control systems to the calibration and maintenance of process instruments, from laboratory precision measurements to computer network fault diagnosis, Fluke's products help businesses in various industries operate efficiently and continuously develop. Whether it's technicians, engineers, researchers, educators, or computer network maintenance personnel, they have all expanded their personal abilities and accomplished their work excellently by using Fluke's instrumentation products. It is they who have given Fluke trust and a good reputation that have earned the Fluke brand a high reputation in terms of safety, durability, precision, and ease of use quality standards, making it a leader in the field involved