Solinst 428 BioBailer marine cable and long field days where

and long field days where reliability matters most

or external DC power

Reference the label on the Geopump Pumphead for tube size compatibility or call us

kink resistance and lower cost of standard polyethylene tubing

Ideal for drinking-water

Solinst 428 BioBailer marine cable and long field days whereThe Solinst 428 BioBailer is a single use, clear PVC grab sampling bailer with a tapered top and bottom to resist snagging in the well, and a molded handle for attaching a suspension cord. It is lowered below the water table, fills as it descends, and is hauled back to the surface holding a trapped column of water. Because the PVC formulation is dense enough to sink on its own, no added weight is typically needed. At the surface, the sample is