Portable Soil Nutrient  Analyzer DPSN-8DA/16DA

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
• Size: 32*28*11cm