Description: Chlorophyll Meter with Measuring Range 0.0-199.9 SPAD Measuring Area 2mm*3mm Introduction: According to the absorption law of chlorophyll spectrum, the chlorophyll analyzer uses two different light-emitting tubes to illuminate the leaves, and calculates the relative content of chlorophyll or the degree of greenness in the leaves by measuring the intensity of the light passing through the leaves, so as to provide reliable, reasonable and timely fertilization. It is widely used in scientific research and production guidance in agriculture, forestry, plants, etc. Specifications: 1. Measurement object: terrestrial plant leaves 2. Measurement parameters: chlorophyll and leaf temperature, humidity, nitrogen Nitrogen range: FullNitrogen accuracy: ±5%Chlorophyll range: 0.0-199.9 SPADChlorophyll accuracy: ±1SPADLeaf temperature range: 0-60℃Leaf temperature accuracy: ±1℃Moisture range: 0-5g/cm²Moisture accuracy: ±3%3. Measurement principle: optical density difference at two wavelengths of 650nm and 940nm 4. Measuring range: 0.0-199.9 SPAD 5. Measuring area: 2mm*3mm 6. Measurement accuracy: within ±1.0 SPAD units (at room temperature, the SPAD value is between 0-50) 7. Repeatability: Within ±0.3 SPAD units (SPAD values between 0-50, keep the measurement position unchanged) 8. Measurement time interval: less than 2 seconds 9. Memory: 16GB of memory, can calculate/display average values, and remove outliers 10. Maximum sample thickness: 1 mm 11. Sample insertion depth: 10 mm 12. Power supply: 4.2V rechargeable lithium battery 13. Battery capacity: 2000 mAh 14. Weight: 250g 15. Dimensions: 140×85×45mm (length×width×height)Features:Data measurement: extremely high measurement accuracy and repeatability (accuracy: ± 1.0 SPAD, repeatability: ± 0.3 SPAD), comparable to imported brands, or can be calibrated by customers based on leaves with known chlorophyll content or standard samplesData grouping: The instrument can automatically group the data, and can automatically calculate the average value of each group of data. The measured data of the same blade can be automatically grouped into a group, which is convenient for viewing each measurement data and the average value of this group of data, effectively avoiding the confusion of measurement data of different blades. 16GB large storage is used, so the number of groups and the data of each group are not limitedData storage: 16GB large storage space, huge amount of data storageData browsing: You can browse the measured data, the average value of each group of data and delete abnormal values on the instrument at any time. The data situation is more intuitiveData export: multi-function USB interface, which can realize data export and charging function, can connect the instrument and computer directly, data is exported in EXCEL format, no need for host computer software, simple and convenient operationDisplay: High-contrast LCD display, data can be clearly displayed even under strong lightThe measurement is fast and simple: only need to insert the blade and close the measuring probe when measuring, no need to pick the blade, and it will not affect the normal growth of the crop. analysis results ofBattery consumption: low power consumption mode design, built-in high-capacity lithium-ion rechargeable battery, energy saving, environmental protection and convenient for outdoor operationInstrument charging: excellent charging management design, compatible with most USB port (5V) chargers, with anti-overcharging functionEasy to carry: 250g weight, easy to carry to the field for in vivo measurement
Price: 580 USD
Location: 合肥
End Time: 2024-12-18T07:00:11.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Data storage capacity: 16GB
Custom Bundle: No
Measuring range: 0.0-199.9 SPAD
Measuring area: 2mm*3mm
Nitrogen accuracy: ±5%
Leaf temperature accuracy: ±1℃
MPN: 202411181459
Moisture range: 0-5g/cm²
Leaf temperature range: 0-60℃
Nitrogen range: Full
Modified Item: No
Weight: 250g
Moisture accuracy: ±3%
Chlorophyll accuracy: ±1SPAD
Brand: VTSYIQI
Repeatability: Within ±0.3 SPAD units
Type: Chlorophyll Meter
External dimensions: 140 x 85 x 45 mm (long x wide x high)
Working environment: 0℃-50℃;85% relative humidity
Measurement accuracy: within ±1.0 SPAD units
Country/Region of Manufacture: China
Measurement interval: <3s
Date storage: SD card