Tempat asal
Shandong, China
Product name
Soil Nutrient Tester
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
Salinity Testing Range
0.01%~1.00%
Power Supply
220V/110V±10%, 50/60Hz