... loading meter unitOverview: FMC Gravity Unloading Meter Unit is intrinsic-safety measurement unit for gasoline, diesel, kerosene, with mechanical ... advantage of ideal gravity unloading meter unit, low pressure drop, high accuracy, wide measurement range, low noise, etc.Technical ... Register & PrinterJSQ-4Accuracy0.2% gravity loading meter Unit (gravity meter, gravity flow meter, gravity fuel meter)