N,P,K ,ph soil nutrient tester for sale
Negotiable
Min.Order:1
Measure range | 0.001-9999 |
Stability | <0.003 within 3min |
Linearity error | <0.003 |
Repeatability error | <0.005 |
Sensitivity | Red light ≥4.5×10-5 Blue light ≥3.17×10-3 Green light ≥2.35×10-3 Orange light ≥2.13×10-3 |
Wavelength | Red light:680±2nm; Blue light:420±2nm; Green light:510±2nm; Orange light:590±2nm |
Moisture measure range | A. Humidity:0~100% B. Accuracy:±3% |
PH | A. Measure range:1~14pH B. Error:±0.1 |
Conductivity | A. Measure range:0.01%~1.00% B. Error:±5% |
Power supply | A. AC180V~240V,50Hz B. DC12V/5W |
NPK combined digestion | NPK digestion in soil can be done within 3min |
Measure time | For soil (N, P, K)≤30min 5pcs soil samples at one time≤50min(Including pretreatment time) |