Yaxin-1260SPAD

It measures the relative concentration of chlorophyll in the leaves. Investigation and research on nitrogen nutrition status, photosynthetic capacity, environmental impact degree, etc. applied to plants (ZL 2019 3 0302624.2).

CHARACTERISTICS

• Compact size, one handed operation;

• Quick measurement with built-in calibration;

• Automatically calculate SPAD value;

2、 Application Fields

This product can be used for leaf nutrition diagnosis, chlorophyll content assessment, and stress damage determination.

3、 Measurement principle

Using the absorption characteristics of chlorophyll to calculate the relative content reading of chlorophyll.

4、 Instrument functions

Measurement: Measuring the transmittance of two different wavelengths of light

Calculation: Automatically calculate the relative content value of chlorophyll（SPADValue)

Calibration: Power on calibration function

Display:OLEDDisplay measurement results

Software: Installation free data transfer

Settings: Edit file name

5、 Technical parameters

Light source wavelength:2individualLEDLight source, red light630nmFar red light940nm

resolving power:0.1

Repeatability: Reading± 0.5

Measurement area:Ф5mm

Blade clip depth:0～50mm

Measurement thickness: less than5mmThe leaves

Display:1.3cun128x64dot matrixOLEDdisplay,

Data transmission:Type-C USBtransmission

Storage: Can be stored4000set of data

Measurement time: onesecond

Power supply: rechargeable lithium battery4.2V 1000mAhOne charge can be continuously measured5000SecondlyPower saving mode

Volume:13×3×4cm

Working environment: Temperature: 0-50 ℃; Humidity: 0~100% RH, no condensation