Bindicator Established in 1936, Bindicator has built level switches to solve the toughest bulk material handling challenges. Bindicator has more history and experience with dry bulk level measurement than any other company. There are over 1,000,000 BindicatorR level instruments at work every day around the world. Bindicator has always emphasized heavy-duty construction. Bindicator products are built to withstand rough treatment and extreme environmental conditions. The Bindicator product line is built in an ISO-9001 factory and are endorsed by leading approval agencies including Underwriters Laboratories, CSA, CENELEC, ATEX, and many others.