AMS Original Gas Vapor Probe (GVP) Kit low range The Solinst Levelogger 5 is

The Solinst Levelogger 5 is an all-in-one water level datalogger engineered for long-term reliability and precision

Mud (laser-cut open cylinder) for heavy

re-pressurizing before retrieval reseals the balls so the sample stays isolated on the way back up

your choice of soil auger

PTFE is a non-reactive

AMS Original Gas Vapor Probe (GVP) Kit low range The Solinst Levelogger 5 isThe AMS Original Gas Vapor Probe (GVP) Kit is ideal for shallow soil gas sampling in easily penetrable soils and for preliminary site screening. The probe is pushed with a 10" cross handle in soft soils, or driven with an optional 10 lb slide hammer; a barbed adapter then replaces the drive handle to collect the soil gas sample. A liner rod inside the base section keeps soil out while driving, and stainless steel extensions let you reach depths up to