Sanwa Electric Instrument Co., Ltd. introduced the first model of Sanwa Multimeter in 1941, and has been engaged in research and development of high performance and quality multimeters satisfying various needs of customers. Now, we are, as the No.1 multimeter manufacture in Japan, not only boasting the largest market share, but also exporting products to one hundred and more countries all over the world. We can flexibly respond to customers in various industries with our excellent products satisfying diversifying needs of engineers.