For Accurate metering of LIGHT, MEDIUM & HEAVY OILS, ORGANIC LIQUIDS   & SOLVENTS 
                                
                                This meter falls under the category of Positive   Displacement Meters. The Steam of liquid is momentarily interrupted in order to   isolate a predetermined volume. This quantity is then discharged and the stream   is again interrupted to isolate another similar volume. 
                                
                                The measuring   unit of this meter utilizes the mutating piston movement. This movement is   similar to the action of a coin which has just been spun and is coming to rest.   This design feature maintains the metering accuracy over a wide range of flows   and is hardly influenced by variations in viscosity and temperature. 
                                
                                Low   headloss is in practice achieved by eliminating reciprocal parts and by allowing   sufficient clearance between the piston and the measuring chamber to eliminate   friction. In effect the minute clearance between the edge of the piston and the   measuring chamber is effectively sealed by a film of liquid. 
                                
                                For line   size : ½” to 6” 
                                
                                IMPORTANT FEATURES : 
                                
                                •  High   accuracy and repeatability with low pressure drop. 
                                •  Materials of   construction changeable to suit the measured liquid. 
                                •  Large metering range   for varying viscosity. 
                                •  Easy dismantling and cleaning without removing the   meter from the pipe.   
                                
                                ACCURACY : 
                                
                                •  Standard Meters : +/- 2% 
                                •  Special Meters : +/- 0.5% 
                                •  Constant viscosity & restricted flow rates can give even better   accuracy.