Place of Origin
Shandong, China
Product name
Soil Nutrient Teste
Stability
Absorbency of light drift<0.003
Repeatability
Absorbency of light<0.005
Sensitivity
Red light≥4.5*10~5, Blue light ≥3.17*10~3
Wavelength Range
Red light 620±5nm; Blue light 440±5nm
Anti-Knocking Performance
Qualified