Soil Nutrient technical parameter | ||
Stability | A(absorbency of light) drift < 0.003 in three minutes | |
Repetitiveness | A(absorbency of light) <0.005 | |
Linearity errors | <3.0 % | |
Sensitivity | Red light ≥4.5 ×10-5 | |
Blue light ≥3.17×10-3 | ||
Wavelength range | red light 620 ±4nm | |
Blue light 440±4nm | ||
Green light 520 ± 4 nm | ||
Anti-knocking performance: qualified | ||

1.Quickly test the N, P, K,organic matter, salinity, and PH in the soil, fertilizer and plants.
2.With the function of time display, can automatically record and save the time of tested sample.
3.Store about 1000 groups datum(time, place, fertilizers) , datum can be checked at any time.
4.Print testing date, sample number, sample items, sample contents, variety and so on
5.Big-screen LCD shows, and will guide you how to operate.
6.Can set crop variety, crop yield, fertilizer variety, and automatically count the fertilizing amount.
7.Built-in large capacity rechargeable battery.

Product name | Soil nutrient npk tester | |
PH | Range: 1-14 | |
Error: ±0.1 | ||
Salinity | Range: 0.01% -1.00% | |
Error: ±5% | ||
Power | Alternating current (AC): 80V- 240V,50Hz,) | |
Soil moisture technical parameter | ||
Moisture unit | %(m³/m³) | |
Accuracy | ±2% | |
Moisture content rate testing range | 0-100% | |




Q1: Why Choose NANBEI ?
(1).Professional manufacturer with more than 13 years experience
(2).Exported to more than 97% Countries
(3).Turnkey Solution is no problem
Q2:OEM,ODM acceptable or not?
Absolutely Yes
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can we visit your factory online?
Absolutely no problem
Q5:Can online video inspection before shipment?
Absolutely no problem
Q6: what's the MOQ ? Sample order is OK?
MOQ:1 set, sample order is no problem
Q7:What's kind of shipment for customer choosing?
Usually ship by sea, by air, by international express .
We can also provide reasonable solutions according to your transportation requirements
Q8:How to ensure product quality and after-sales service?
We have CE, ISO quality certificate, and SGS authentication.
After-sale service:
1. Warranty : 1 year
2. We supply free part for quality problem in warranty
3. Long life technical support and service
Send Inquiry to This Supplier
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