The mud viscometer is suitable in the well yard and the laboratory surveys the mud the viscosity, it is flows out the time which by the viscometer in 500mm3 the mud needs to calculate, unit for second.
mud scale uses in the well yard or the laboratory surveys the mud the weight, the unit is g/mm3. The mud scale is one does not wait for arm's balance, its release lever cutting edge puts, in may install fixedly on work table's stand, left side of the release lever to have the scale division rider installment, the motion rider may on the rod the direct readout mud weight. Release lever's balanced may soak the target by the release lever crown level.
mud sand content determinant is suitable in the well yard or the laboratory surveys the mud the sand content. It by mud after strainer filtration the volume change determined that expressed with the percentage.