
VTSYIQI Handheld Chlorophyll Tester with Chlorophyll Measurement Range 0.0-99.99SPAD Leaf Surface Temperature Measuring Range -10-99.9℃ for Measuring Chlorophyll Content And Leaf Surface Temperature
VTSYIQI Handheld Chlorophyll Tester with Chlorophyll Measurement Range 0.0-99.99SPAD Leaf Surface Temperature Measuring Range -10-99.9℃ for Measuring Chlorophyll Content And Leaf Surface Temperature 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