1.Nutrient technical parameters: Stability: Absorbency of light drift <0.003 Repeatability: A (absorbency of light) < 0.005 Linearity errors: red light for Copper sulfate, and blue light for potassium bichromate <3.0% Sensitivity: Red light ≥4.5×10^-3, Blue light ≥3.17×10^-3 Wavelength range: Red light 620±4nm; Blue light 440±4nm Anti-knocking performance: qualified ( Attention: above technical parameters all exceed national…
High accuracy and high resolution with large screen LCD display, with back-light function Battery capacity display: divide into 3, 2 and 1 grids. If battery capacity is too low, the meter will shut down automatically Gravity acceleration setting function Peak value maintaining function Large memory storage Auto-off time setting with an automatic off-time setting, 10min-90min…
Soil depth: Maximum 2 m Accessories: 1 brush, 1 spanner, 1 tape on 3 meters, 1 scraper, 1 handle, 1 head, and 4 tubes. Instruction Manual
♦ Original stainless steel integrated design, beautiful appearance, real-time measurement with advanced sensing technology, modular design, configuration any combination, can achieve all-weather, long-term continuous online monitoring in harsh environments. ♦ high measurement accuracy, wide range, good stability, low power consumption, strong resistance to external interference, can work around the clock, not affected by weather changes, no…
Features: The soil PH is an important factor to limits the crops production and the quality .This instrumentation is simple and convenient, can directly insert the soil. Test depth: Maximum 6 cm. – pH range: 3-8 pH – pH accuracy: ±0.2 pH – Moisture range: 1-8% – Moisture accuracy: ±1% Instruction Manual
Magnification: 0-7 X Surface size: min. 300 x 300 mm Table base size: min. 900 x 300 mm Luminous panel size: min. 250 x 250 mm Instruction Manual
Ø Can test the leaves area without damage Ø Easy to operate. Be able to test leaf area, average area, length, width perimeter and ratio of length and width Ø With Micro-computer technology, LCD display Test unit: millimeter, square centimeter Precision: ±2% Resolution: 0-01cm² Measuring Length: ≤1000mm Measuring Width: ≤160mm Thickness: ≤8mm Data capacity: ≥1000Groups Instruction Manual
Easy operation, safe and reliable. The sealing ring is made of silicon rubber. Two safety valves keep double safety (for timing control type). It has self-adjustment function (for timing control type) It is well sealed and effectively prevents steam leakage. Over temperature & over pressure auto-protection. The sterilizer is provided with a power switch, user can control…
O2 Leaf temperature PAR Leaf chamber temperature Leaf chamber humidity Calculation: Leaf photosynthetic rate Leaf transpiration rate Cell CO2 concentration Stomatal conductance Water use efficiency Technical parameters： Air temperature: Switzerland imports high-precision digital temperature sensors, Measuring range: -20-80 ° C, resolution: 0.1 ° C, error ± 0.2 ° C Blade temperature:Platinum resistance, measuring range: -20-60…
Ø Be able to save chlorophyll, nitrogen, leaf temperature, and leaf Humidity (4N) at the same time, easy to draw a graph of plant nutrient, leaf temperature etc. Provide for plant precision irrigation and fertilization Ø Nondestructive test plant quickly, not to affect plant growth Ø Manual measurement pattern Ø View past stored data, show…