Soil water hardness meter LD-TSHM-A10 ✓ Maximum load : 100 kg ( kg and N can be switched automatically) ✓ Resolution : 0.01 g ✓ Accuracy : ± 0.5 % Soil water hardness meter LD-TSHM-A11 ✓ Maximum load : 100 kg ( kg and N can be switched automatically) ✓ Resolution : 0.01 g ✓ Accuracy : ± 0.5 % Soil moisture meter LD-TSMM-A10 ✓ Measurement range : 0 to 80 % ✓ Resolution : 0.1 ✓ Accuracy : ± 2 % n (non-saturation condition) Soil moisture meter LD-TSMM-A11 ✓ Measurement range : 0 to 90 % ✓ Resolution : 0.1 or 0.01 ✓ Accuracy : ± 5 % n (non-saturation condition) Soil moisture meter LD-TSMM-A12 ✓ Measurement range : 0 to 60 % ✓ Resolution : 0.1 ✓ Accuracy : ± 5 % n (non-saturation condition) Soil moisture meter LD-TSMM-A13 ✓ Measurement range : 0 to 80% ✓ Accuracy : ± (0.5% n+1) ✓ Resolution : 0.1 Soil nutrient tester LD-TSNA-A10 ✓ Measuring range : 0.001 to 9999 ✓ Stability : A (absorbency of light) ✓ Linearity error : Soil nutrient tester LD-TSNA-A11 ✓ Measuring range : 0.001 to 9999 ✓ Stability : A (absorbency of light) ✓ Linearity error : Soil Salinity tester LD-TSST-A10 ✓ Salinity Measurement range : 0.00 to 19.99 ms/cm ✓ Measuring accuracy : EC ± 2% full scale ✓ Temperature Measurement range : -5 to 50°C Soil Water potential tester LD-TSWT-A10 ✓ Measuring range : 0 to 100 kPa ✓ Resolution : 0.01 kPa ✓ Accuracy : ± 1 kPa