Place of Origin
Shandong, China
Soil Nutrient Stability
Absorbency of light drift<0.003
Soil Nutrient Repeatability
Absorbency of light<0.005
Soil Nutrient Sensitivity
Red light≥4.5*10-5, Blue light ≥3.17*10-3
Soil Nutrient Wavelength Range
Red light 620±5nm; Blue light 440±5nm
Soil Nutrient Anti-Knocking Performance
Qualified
Salinity Testing Range
0.01%~1.00%
Power Supply
220V/110V±10%, 50/60Hz