The utility model discloses a repellency of measurationing soil contact angle test device, including being located the water level circulating water channel such as control by temperature change on the base for the fountain solution of constancy of temperature is provided for the pedotheque, support frame, its lower extreme are connected in water level circulating water channel such as control by temperature changes, and the upper end is connected in the fixed bolster, the fixed bolster for having the spaced plural boards, is equipped with the hole that supplies the earth pillar to pass on the lower plywood, the top plate is connected with the lower extreme carry earth pillar of weighing device, weighing device, the earth pillar for the pedotheque is received to the dress. The utility model discloses a test device can observe the cellular moisture cloth condition and the change rule of wetting front in the repellency soil to simply swift directness obtains repellency soil contact angle, the clear audio -visual grade that presents the soil repellency.