Supply proof sensor Inductive devaluation amount giant. Supply explosion proof sensor inductance type inductor type of supply explosion-proof sensor supply explosion-proof sensor capacitance-type explosion-proof area selection, Zone 1 and Zone 2 dangerous places, Ⅱ A, Ⅱ a Class B explosive gas environment, explosion-proof grade Exd Ⅱ BT4, when the conditions of use containing a variety of flammable and explosive when mixed, should be used in the highest group level. HD series electric suction pump can transport acid, alkali, salt, oil, beverage and other media, widely used in chemicals, petrochemicals, fine chemicals, dyes, chemical industry, environmental protection, water treatment, pharmaceutical, food and other departments. Ideal tool for gasoline, kerosene, diesel, light fuel also apply to small and medium-sized oil fields, oil depots, oil refineries, gas stations, agricultural stations, enterprises and institutions, fleet vehicles, ships and other transportation