The utility model provides a survey AGM baffle and climb sampler of sour height, includes spacing portion and the portion of cutting, spacing portion constitutes the last fixed orifices that matches with the limit baffle spliced pole that is equipped with of limit baffle, the last horizontal spacing spout that still is equipped with of limit baffle by limit baffle and limit baffle spliced pole, the portion of cutting constitutes by cutting blade, connecting rod and catch bar, is equipped with the through -hole on cutting the blade, and the connecting rod passes the through -hole that cuts on the blade, will cut the blade and link together to to cut the blade and fix on the connecting rod, the intermediate position at the connecting rod is connected to the one end of catch bar, in the horizontal spacing spout that the portion of cutting was fixed at limit baffle through the connecting rod. The utility model discloses it can accurately take a sample to have following beneficial effect, solve prior art in sampling precision little, shortcoming that the deviation is big, can be with the sample strip according to cutting optional size, the dynamics of cutting is even, can reduce the sample disability rate.