Customized support
OEM, ODM, OBM
Place of Origin
Shandong, China
Product name:
Soil Nutrient Tester To Detect Available Nitrogen
Repeatability
Absorbency of light<0.005
Sensitivity:
Red light≥4.5*10-5, Blue light ≥3.17*10-3
Anti-Knocking Performance:
Qualified
Stability
Absorbency of light drift<0.003
Linearity Errors:
Red light for Copper sulfate, and blue light for potassium
Wavelength Range:
Red light 620±5nm; Blue light 440±5nm