Soil Water Retention provides innovative laboratory testing equipment, software solutions and engineering consulting services with emphasis on partially saturated soils. Our three primary testing products are summarized below.

TRIM System
Transient Release and Imbibition Method (TRIM) for automated measurement of soil hydrologic properties.

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AUTO-RH System
Automated humidity control system for water vapor sorption isotherms and suction-controlled soil testing.

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Dying Cake (DC) System
Measure the suction stress characteristic curve (SSCC) along wetting or drying paths
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