UniSampler with hose

Sampler for liquid samples from a precisely predetermined depth, with manual vacuum pump. Sampling using a vacuum pump has the advantage that the liquid only comes into contact with the suction hose and the original sample bottle.UniSampler with PVC hose and hose weight made of stainless steel. For deep, hard-to-reach places. The mass of the metal tube drags the hose to any depth. more