Main Characteristic

It is suited for sampling of soil water on site, more effectively than usual samplers.
It collects soil water by giving a desired negative pressure continuously into a buried collecting lead pipe cup (tension cup) with a vacuum pump.

1. Collecting tube cup.
2. Collecting bottle. (with a 3 direction cock, an adapter.)
3. Buffer bottle.
4. Control board. (vacuum pump, pressure controller, etc.)
5. Lead tube.