The invention provides a skip metering device checking system and a skip metering device checking device. The skip metering device checking system comprises a skip metering device, the skip metering device checking device and a control unit, wherein the skip metering device comprises a water inlet, and is used for outputting a metered reading of the skip metering device; the skip metering device checking device comprises a water storage tank, a pipeline, a water meter and a timer; the water storage tank comprises a water outlet; the pipeline is used for connecting the water outlet of the water storage tank with the water inlet of the skip metering device; the water meter is arranged on the pipeline, and is used for generating a water delivery capacity signal; the timer is used for metering water delivery time, and generating a time signal; the control unit is used for receiving the time signal, the water delivery capacity signal and the metered reading of the skip metering device, and is used for outputting the regulating variable of the skip metering device. Accurate checking on the skip metering device can be realized by the skip metering device checking system and the skip metering device checking device provided by the invention.