DTEC Corporation is the sole distributor and manufacturer of the Environmental  Liquid Sampler (ELS).    ELS is a mechanically operated instrument that collects a "first flush" volume of  liquid without a power source.  The patented instrument is able to be used in a remote setting with minimal  personnel involvement.  ELS is rugged in design, light weight, and easy-to-use.  This instrument provides environmental consulting engineers; local, state, and  federal governmental agencies; and commercial and agricultural sectors an efficient  and reliable tool to monitoring storm water runoff; waste, and surface water quality.