... Functional principle:A float chamber is connected to the tank, and following the law of communicating tubes, the ... measurement and indication ofLiquid level in the storage tank,pool,water tank of industrial production process.Measuring principle:The ... SS304, 316,PVC,PP medium temperature ≤ 120°C Explosion approval Ex dIICT5 float level gauge for glass line storage tank, water sprinkler system tank ...