Cement silo / lime warehouse / pulverized coal warehouse / dust bin level gauge is mainly used for all kinds of materials (such as powder, granular or bulk) material level silo limit automatic detection and control of different types of material position can be meet the requirements of different working conditions, has been widely used in material handling and control process metallurgy, food, flour, building materials, cement, electricity, coal, chemical, foundry, rubber, environmental protection and other industries in the dust. DCRD1000A3 Application: Solid material, process vessels or strong dust, easy to crystallize, condensation occasions measuring range: 70 m Process connection: threaded, flanged medium temperature: -40 ~ 250 ℃ Process pressure: pressure Accuracy: ± 15mm Frequency range: 26GHz proof grade: Exia ⅡC T6 Ga Protection: IP67 Signal output: 4 ... 20mA / HART (two-wire / four-wire) RS485 / Mod bus