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.
- Set the desired sampling depth by moving the suction lance.
- Attach the adapter to the sampling bottle.
- Lower the suction lance into the medium.
- Create a vacuum using the handpump and collect the sample.
- Remove the filled sample bottle, close and label it.