... measurement,the viscosity can be up to 500mPaS, which can use for the slurry, pulp, sediment, heavy oil, crude oil, waste ... or exposure in the daily Sai rain, should adopt waterproof, heat radiation and ventilation measures.the Wedge Flowmeter can install and ... in the daily Sai rain, should adopt waterproof, heat radiation and ventilation measures. BYM-XXWedge flow meter for heavy fuel & diesele oil