Germany cover m GEMU variable area flowmeter 
 800/850 Series variable area flowmeter 
 How it works: 
 800/850 series flow meter is made in accordance with the principle of variable area flowmeters. Trogamid-T, polysulphone, PVC-U, of PVDF measuring tube, apply to general and corrosive media. Float material stainless steel 1.4571, PP or PVDF (according to the measuring medium and the measuring range). Scale units can also be L / min, m3 / h and% a variety of options. Measuring the outside of the tube can easily complete the installation of additional equipment, such as the flow indicator, limit switch and the transmitter. 

 Flowmeter model: 
 800 series of variable area flowmeters: 805; 815; 807; 817; 825; 835; 820; 830 
 850 series of variable area flowmeters: 855; 865; 857; 867; 875; 885; 870; 880 
 Model example: 
 815 25D 72114 154; 815 32D 72114 163; 815 50D 72114 172 
 Limit Switch Model: 
 GEMU 1252; GEMU 1256; GEMU 1257 
 Transmitter models: 
 GEMU 1270