Soil Testing, Remediation & Other

Van Walt offers a range of Penetrometers for the direct measurement of the mechanical strength of soil, natural ground, subgrades and basecourses... More Information

Our Rhizon Samplers have become very useful and are now more or less the researcher's favourite in the UK and many parts of Europe for soil solution sampling projects... More Information

It works simultaneously with a separate reference electrode that protects it from accelerated aging and extends durability. The unique frost resistance feature... More Information

The Soil Redox Electrode has got a small, normalized platinum surface for improved reproducibility ensuring accurate measurements... More Information

Especially good for nitrates and phosphates. These unique suction plates have area-related sampling ideal for studying solute concentrations and solute fluxes in soils... More Information

Van Walt offers two market leading, reliable handheld volatile organic compound (VOC) monitors or PIDs. With ranges of 0 to 15,000 ppm to make ideal instrument for a wide... More Information

A landfill and contaminated land portable gas analyser for measurements of CH4, CO2, O2, H2S and CO. Internal pump and flow pod. Capable of gas analysis, pressure test and flow test... More Information

A robust and accurate portable gas detector with audible and visual alarms which sound in the event of exposure to flammable gases, oxygen and a wide range of toxic gases onsite... More Information

To monitor the efficiency of irrigation and drainage, optimising the use of water for plants and improving the yield of crops and minimising erosion, our Double Ring Infiltometer... More Information

The Calcimeter is a simply and fast method to accurately measure the carbonate content of soil to determine its fertility... More Information

When looking to determine the aggregate stability of a soil using our Wet Sieving Apparatus eliminates the need for expensive drying ovens, chemicals, long waiting periods... More Information

Laboratory equipment to determine the moisture characteristics of soil from pF 0 to pF 4.2 for researching the quantity of water available in the soil for plants and trees... More Information

Our Pipette Apparatus offers a simple method to determine the particle microns in soil... More Information

To measure the saturated permeability (horizontal or vertical) of undisturbed soil samples in sample rings our Permeameter is used to establish the permeability of soil for... More Information

The Saltiphone is a sensor for measuring wind erosion. Wind erosion can degrade a soil's fertility as soil particles are blown away, conversely in coastal areas wind erosion... More Information

Geosorb Socks are designed to recover hydrocarbons from wells. The GeoSorb System consists of a stainless steel screened cage assembly and a product selective absorbent... More Information

Skimmers have been designed for the down-well recovery of hydrocarbons. Van Walt offers two types of Skimmer: an Active and a Passive Skimmer... More Information