1.Nutrient technical parameters:
Stability: Absorbency of light drift <0.003
Repeatability: A (absorbency of light) < 0.005
Linearity errors: red light for Copper sulfate, and blue light for potassium bichromate <3.0%
Sensitivity: Red light ≥4.5×10^-3, Blue light ≥3.17×10^-3
Wavelength range: Red light 620±4nm;
Blue light 440±4nm
Anti-knocking performance: qualified ( Attention: above technical parameters all exceed national standards)
2.PH Technical parameters:
Testing range: 1-14
Error: ±0.5
3.Salinity Technical parameters
Testing range: 0.01%-1.00%
Relative error: ±0.5
4.Soil Moisture Technical parameters:
Moisture content rate testing range: 0-100%Moisture unit: %(m³/m³)
Accuracy:±2%
Measurement range: 0.01%-1.00%
Relative error: ±5%
5. Power:
AC: 220V-240V, 50Hz
DC: 18v, 5W (built-in)
With a software CD is provided as well. Be able to store, print, and send the data remotely by computer.
Instruction Manual
