Product name
Soil Nutrient Tester
Function
Simultaneous extraction and determination
Range and Resolution
0.001-9999
Repeatability Error
≤ 0.05% (0.001, potassium dichromate solution)
Stability
Drift less than 0.1%
Linear Error
≤ 0.2% (0.002, copper sulfate detection)
Wavelength Range
Red: 680 ± 2nm; blue: 420 ± 2nm; green: 510 ± 2nm; Orange: 590 ± 4nm
Power Supply
Built-in lithium battery of the instrument can be used)