07/08/2026
The Model 615 ML Multilevel Drive-Point Piezometer system can provide up to 6 monitoring zones in one drive location. The 615 ML Ports have a dual barbed stem that allows the connection of either 3/8" OD or 1/4" OD tubing. The 615 ML Multilevel System is installed using extensions and a Manual Slide Hammer, similar to standard 615 installations, for high-resolution vertical groundwater or soil gas profiling: https://www.spohr-messtechnik.de/en/products/solinst/direct-push-equipment/615ml-multilevel-drive-point-piezometers/datasheet/datasheet.php?utm_source=FB-&utm_medium=post-&utm_campaign=615-FB-&utm_term=DP-global-&utm_content=615ML-spohr-ds