MIJ-15LAI/P portable leaf area index meter The MIJ-15LAI/P portable leaf area index meter is a portable instrument produced by EMJ Corporation in Japan. The instrument can be carried around for extensive measurements and uses spectral measurement methods (PAR (400-700 nm) and NIR (700-1000 nm)) to reflect and absorb chlorophyll only in the parts of the leaves. The leaf area index is measured by the ratio of the spectral transmittance of NIR and PAR, regardless of the light environment outside the tree crown. Therefore, there is no need to consider weather conditions, and it can be measured by simply placing it in the tree crown or under the leaves. main features The only adoption in the worldPARandNIRStrength ratio andLAIRelated sensors accurate measurementLAI,Only forliving bodyEffective measurement of leaf surface no matterIs it cloudy or sunnyComplete on-site in real-timeLAImeasure work ultra-portable not havePAI(Plant Area Index) calculation to avoid the impact of leaving dead leaves, branches, and trunks Measuring images Parameters Display data LAILeaf Area Index)NIR(Near infrared lightPAR(photosynthetically active radiation)battery voltage Conversion Formula LAI=2.80In(NIR/PAR)+0.69 unit NIRandPAR (μmol.S-1.m-2) operation temperature -25-60 ℃ Data Storage 125,000Article data battery 4AA shape Sensor:126(W)、49(H)、60(D)(Withouthandle) Recorder:80(W)、189(H)、35(D) Cable Length make an appointment1.5m weight 1250g、3500g(Full)cover)



