Lugar de origem
Guangdong, China
Range and resolution
0.001-9999
Stability
drift less than 0.003 within 3 minutes
Linearity error
less than 0.003
Repeatability error
less than 0.005
Fertilizer nutrients
nitrogen, phosphor, kalium in single
Wave length
red light: 680±4nm; blue light: 420±4nm; green light: 510±4nm
pH value (alkalinity acidity)
1-14 (2) Error: ±0.1
One-off lixiviation of three nutrients
N, P and K together
Test Speed
One sample (N, P, K) ≤30m (including previous treatment time)
Plant nutrient
Nitrogen, Phosphorus, Kalium in plants, nitrite
