piusi meter / gpi meter
Excellent stepless fine-tuning device allows plus-minus calibration of flowmeter;
High accuracy and repeatability within the large range of flow;superior accuracy of constant flow;
Low maintenance, low wear, long working life;
Low pressure loss, genuine gravity flowmeter;
Accuracy regardless of pressure fluctuations,temperature variation, viscosity;
Aluminum, cast iron and stainless steel materials of construction for choice.