Consists of 9 cm porous material with a 4.5 mm diameter outside, strengthened by a glass fiber epoxy
Sampling is done with a syringe
Yield in water is about 10 ml/min.
The yield in wet soil is typically 7 ml in 0.1 - 2 hours, depending on soil properties.
Acceptable pH: 3 - 12, also depends on the corrosive properties of the soil solution.
Life expectation > 6 months
Can extract soil solution from depth > 10 m.
Can be extended using PVC pipe.