•Suction tube PP, suction hose PVC •Incl. 5 sample bottles each PP 250 ml and 500 ml, vacuum pump, adapter for sample bottles 100 - 1000 ml, 20 seal-it bottle seals •Universal bottle adapter made of PVC, for bottle necks Ø 24 mm, 32 mm, 39 mm and 50 mm nominal dimension Sampler for liquid samples from precisely pre-determined depth, with hand-operated vacuum pump. Sampling using vacuum pumps has the advantage that the liquid only comes into contact with the suction hose and the original sample bottle. The collection lance consists of an inner tube and an outer tube. The suction position can be varied steplessly with the outer tube within a height of 0 to 48 cm. The total length of the telescopic suction tube is 100 cm.