... which can use for the slurry, pulp, sediment, heavy oil, crude oil, waste residue suspension containing solids low Reynolds number and liquid ... flow calibration uncertainty:± 0.5%~± 0.2% ( water calibration oil calibration)6, long-term stability,7.a table seperately. can ... changes so often, if the installation position is directly affected by thermal radiation or exposure in the daily Sai rain, should ...