Table 1 Equipment used to create the dataset.

From: A multi-spectral and hyperspectral image dataset for evaluating chemical traits and the water status of avocado, olive and grape through leaf dehydration under laboratory conditions

Instrument

Technical specification

Multi-Spectral camera

Micasense Red-Edge M

Bands: blue (B), green (G), red (R)

red-edge (RE), near-infrared (NIR)

Spectrometer

ASD Terraspec 4 Hi-Res

Range: 350 to 2500 nm

Resolution: 3 nm at VNIR (350 to 1000 nm)

6 nm at SWIR (1001 to 2500 nm)

Reproducibility: 0.1 nm

Accuracy: 0.5 nm

Oven

Memmert UN30

Temperature: − 5 to 100 °C with respect

to room temperature

Digital PID control

Balance

Kern PFB 120.3

Maximum capacity: 120 g

Readability: 0.001 g

Reproducibility: 0.002 g

Plant nutrition analyzer

TYS-4N

Chlorophyll range: 00.0 to 99.9 SPAD

Chlorophyll accuracy: 1.00 SPAD

Nitrogen range: 00.0 to 99.9 mg/g

Nitrogen accuracy: 5%