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It can be divided into Switch and intelligent, control signal : 4~20mADCor 1~5VDC.it has Strong function, small volume, lightweight, reliable performance, simple, large flow capacity.it is specially used for Viscous, containing particles, fiber properties of materials.it is widely used for Food, environmental protection, light industry, petroleum, paper making, chemical industry, teaching and scientific research equipment, electric power, etc.
