Drehkolbendurchflussmesser (Drehschieber flo

Displacement flow meter Positive Displacement Flow Meter (Rotary vane flow meter; LPG flowmeter) Advantage. 1. Excellent stepless adjusting mechanism allows a micro adjustment of the meter; 2. High accuracy and repeatability over the widest range of flow; Superior accuracy at constant flow.. 3. Low maintenance, no metal-to-metal contact in measuring chamber, Long life service 4. Low pressure loss, a ture gravity flow meter... 5. Accuracy regardless of pressure fluctuations, temperature variation, viscosity 6. Choice of aluminum, cast iron and stainless steel materials of construction.