Lab lysimeter
Analysis of leaching and solute fluxes in the laboratory
To study the migration of nutrients and pollutants in soils or other porous materials. Determination of mass balances at the mesoscale
Lysimeter shell Material: Polypropylene, PVC, Steel …
Metering pump
Metering pump: ?ontinuous dosing of liquid media
Feeding of sprinkling head to irrigate the soil surface in lab lysimeter
Flow rate: 0.83 to 4.5 ml/min (Standard version) Operating voltage: 230 V, 50 to 60 Hz Operating temperature: 10 to 50 °C…
Sprinkling head
Simulation of precipitation in the laboratory
Uniform irrigation of soil surface in lab lysimeter, special design to perform various irrigation intensities
Ø (inside): 300 mm Ø (outside): 340 mm Height: 140 mm Sprinkling area:…
Erosion sample divider
Measurement of soil erosion/soil loss
Measurement of soil erosion/soil loss by surface run-off
Rheinische Friedrich-Wilhelms-University of Bonn Department of Geography Hydrology Working Group Diekkrüger
Mr. Dipl.-Geogr. Gero Steup
Volume: ca.…
Plastic hammer
Hammering of earth augers, gouge augers into soil
Two different designs for different applications
Design: Round Square Material: Polyamide Polyamide Handle length: 800 mm 810 mm Head diameter: 145 mm 134 mm …
Extractor
Determination of pF curves
Determination of soil water retention curves in the range of pF 2.0 up to pF 4.2 with ceramic plates
Pressure range: 1.8 to 4.2 pF Extractors: 5 bar and 15 bar Manometer: 0 - 4 bar and 0 - 20 bar Ceramic…
Suction cup for soil air
Monitoring of soil air, permanent installation
Periodic sampling of soil air at the same place to analyze its material composition
Cup: Material: PTFE Water intrusion: mind. 500 hPa Length: 60 mm Diameter: 25 mm Tube: Material: FEP…
Glass suction cup with stem collection
Temporary storage of the collected leachate at the sampling depth
Monitoring of organic pollutants in the leachate – here aftercare at an armament contamination site
Separate glass bulb (500 ml) integrated in plastic shaft for solution storage…
Lysimeter-Suction bottom
Area-wide application, extraction of soil water per square meter
Controlled lower boundary conditions in a lysimeter with 1 m² surface and 2 m height
Lysimeter-Suction bottom for area-wide, controlled extraction of soil moisture 12 plastic-suction plates with…