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
介质特定校准:在任何多孔介质中均为±0.01-0.02 m³/m³
表观介电常数 (εa):1-40(土壤范围),±1 εa(无单位) 40-80,15% 测量值