Comparing flow output of nozzles on sprayers
The passive flow meters are equipped with a universal adapter to fit on all types of nozzles and nozzle caps.
The universal adapter avoids leakages during the measurement. The liquid is guided through the measuring unit and discharged on the opposite side with a hose.
The black ball in the meter indicates the flow with an absolute precision of 3-10% (relative precision 1,5% between identical nozzles).
The slider needs to be placed in correspondence with the index of the nominal flow rate value, at reference working pressure at the nozzle.