
VTSYIQI Portable Chlorophyll Meter Plant Leaf Surface Temperature Tester with Chlorophyll Measuring Range 0.0-99.99SPAD Measured Area 2mm * 3mm Leaf Temperature Measuring Range -10-99.9℃
VTSYIQI Portable Chlorophyll Meter Plant Leaf Surface Temperature Tester with Chlorophyll Measuring Range 0.0-99.99SPAD Measured Area 2mm * 3mm Leaf Temperature Measuring Range -10-99.9℃ Feature: Test items: chlorophyll content and leaf surface temperature Measuring range:Chlorophyll: 0.0-99.99SPAD; Leaf temperature: -10-99.9℃ Measurement accuracy:chlorophyll: ± 1.0 SPAD units (at room temperature, SPAD value between 0-50); leaf temperature: ± 0.5℃ Repetitive chlorophyll: within ± 0.3 SPAD units (SPAD / AD value between 0-50); leaf temperature: ± 0.2℃ Chlorophyll meter according to the chlorophyll spectrum absorption rule, using two different tube irradiation leaves, by measuring the intensity of the light through the leaf calculate leaf relative content of chlorophyll or green degree, to reasonable, appropriate, timely fertilization provide reliable scientific basis, widely used in agriculture, forestry, plants and other scientific research and production guidance. Please Note That T