Germany cover meters GEMU variable area flowmeter 800/850 Series variable area flowmeter works: the 800/850 series flow meter is made according to the principles of the variable area flowmeter. Trogamid-T, polysulphone, PVC-U, PVDF of the measuring tube can be provided, suitable for the general and the corrosive medium. Float material can provide stainless steel 1.4571, PP or PVDF (based on measured media and measurement range). Scale units can also have a wide selection of L / min, m3 / h and%. Measure the outside of the tube can easily complete the installation of additional equipment, such as visual flow indicator, limit switch and transmitter. Flowmeter Model: 800 Series variable area flow meters: 805; 815; 807; 817; 825; 835; 820; 830 850 Series variable area flow meters: 855; 865; 857; 867; 875; 885; 870; 880 model example : 815 25D 72 114 154; 815 32D 72114 163; 815 50D 72114 172 Limit Switch Model: GEMU 1252; GEMU 1256; GEMU 1257 Transmitter Model: GEMU 1270