Monsternemer, AllayerMonsternemer Alllayer Omschrijving Burkle: All layer sampler All layer sampler, with open inner tube, no separate chambers, and large sampling volume. For all layer samples through all the layers of the sample. Brkle zone samplers are used for taking samples of bulk goods of any kind. The big advantage of zone samplers is that all layer samples can be collected from all layers of the container. Various bulk goods can be collected with the lances, from