Characteristics:
Quickly test the N, P, K, organic matter, salinity, and pH in the soil.
With the function of time display, can automatically record and save the time of tested sample.
Large capacity storage (time, place, fertilizers), datum can be checked at any time
Print testing date, sample number, sample items, sample contents, variety and so on
Big-screen LCD shows, and will guide you how to operate.
Can set crop variety, crop yield, fertilizer variety, and automatically count the fertilizing amount.
The reagent included: low requirement to the storage condition, last longer, and low test cost
Specification:
Soil Nutrient technical parameter
Stability: Absorbency of light drift＜0.003
Repeatability: Absorbency of light＜0.005
Linearity errors: red light for Copper sulfate, and blue light for potassium bichromate ＜ 3.0%
Sensitivity: Red light≥4.5×0-5 / Blue light≥3.17×10-3
Wavelength range: Red light 620±5nm; Blue light440±5nm
Anti-Knocking performance: qualified
pH technical parameter
Testing range: 1-14
Error: ±0.1
Salinity technical parameter
Testing range: 0.01% -1.00%
Error: ±5%
Soil moisture technical parameter
Moisture unit: % (m³/m³)
Accuracy: ±2%
Moisture content rate testing range: 0-100%
Instrument technical parameter
Display mode: LCD display
Interface: USB
Working environment: 0~40℃ 35~85%RH
Alternating current (AC): 220V-240V, 50Hz, adapter: 12V/3A（Customisable 110v）
Size: 32*28*11cm