สถานที่กำเนิด
Shandong China
Product name
Soil Nutrient Tester
Stability
Absorbency of light drift<0.003
Repeatability
Absorbency of light<0.005
Linearity Errors
Red light for Copper sulfate
Sensitivity
Red light≥4.5*10~5, Blue light ≥3.17*10~3
Anti-Knocking Performance
Qualified
Power Supply
220V/110V±10%, 50/60Hz
Packing Size(W*D*H) mm
670*385*215