Mineral Soil Calibration: ±0.03 m³/m³ typical in mineral soils that have solution EC <8 dS/m
Soilless Media Calibration: ±0.05 m³/m³ typical in media that has a solution EC <8 dS/m
媒体固有の校正:あらゆる多孔質媒体で±0.01~0.02 m³/m³
見かけ比誘電率 (εa):1-40(土壌範囲)、±1 εa(単位なし) 40-80、測定値の15