This series is an instrument for measuring water content by Carle Fischer titration. The end point is determined by "stopping method". The instrument is mainly used for the determination of moisture content in fertilizer, medicine, food, light industry, chemical raw material and other industrial products. Product features: For the determination of Fisher's moisture. It is simple, rapid and accurate. The titration system adopts the standard and air pressure to eliminate the waste liquid of the reaction bottle, and it is easy to operate.