Soil Nutrient Tester

Introduction:

Test N,P,K, organic matter, soil pH, soil salinity, Soil moisture. Built-in the amount of nutrients needed for growth of 73 kinds of crops, can provide guidance for fertilizing amount according to needs. With a software, be able to connect to computer for data storage.

Product Features:

• 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.

Technical Parameters:

Soil Nutrient:

Stability: Absorbency of light drift ＜ 0.003
Repeatability: Absorbency of light ＜ 0.005
Linearity errors: Red light for Copper sulfate, and blue light forpotassium; bichromate ＜ 3.0%
Sensitivity: Red light ≥ 4.5×10-5; Blue light ≥ 3.17×10-3
Wavelength range: Red light 620±5nm; Blue light440±5nm
Anti-Knocking performance: Qualified

pH:

Testing range: 0-14PH
Error: ±0.1

Salinity：

Testing range: 0.01-1.00%
Error: ±5%

Soil moisture:

Moisture unit: % (m3/m3)
Accuracy: ≤ 2%
Moisture content rate testing range: 0-100%

Instrument:

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