WP311A Integral Immersion Liquid Level Transmitter na-atụ ọkwa mmiri mmiri site n'ịtụta nrụgide hydraulic site na iji nyocha ihe mmetụta na-etinye n'ime ala ụgbọ mmiri. Mkpuchi ihe nyocha na-echebe mgbawa ihe mmetụta, na okpu na-eme ka ọ dị ọkara ịkpọtụrụ diaphragm nke ọma.