| 摘要 |
The invention relates to a mobile bench for calibrating the volumetric meters. This mobile bench is characterised in that it comprises, on board a vehicle, a liquid tank 5, a main liquid circuit 4, which leaves from the base of the tank 5 and returns thereto, and on which are interposed a pump 6 and a calibration post P, enclosed by two upstream 15 and downstream 15' valves, and at least one reference flow meter 17, as well as means 22, 22' for controlling the calibration operations and recording their results. Application to calibrating water meters and measurers. <IMAGE>
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