Chlorine Gas Metering Glass Tube with PTFE Float is made from borosilicate glass and every tube is calibrated and checked personally for high accuracy. S.D. Process Equipments offers Chlorine Gas Metering Glass Tube with PTFE Float. S.D. Process Equipments also manufactures various types of Flow meter and Rota meter. The Chlorine Gas Metering Glass Tube with PTFE Float has PTFE stopper on both side of the tube. This Glass Tube has yellow/white patch on back side of the scale for better reading visibility. This Glass Tube has metering range of 100 to 1000 kg/hr.