PROBLEM TO BE SOLVED: To provide a measuring device of raw tea leaf components, which moves a specimen container with raw tea leaves left therein without cutting or moving the raw tea leaves.SOLUTION: First means of the measuring device of raw tea leaf components includes: a pedestal on which a specimen container with raw tea leaves put therein is placed a translucent member which presses the raw tea leaves in the specimen container analysis means which analyzes the raw tea leaf components by applying near infrared radiation to the raw tea leaves through the translucent member and pressing lifting means for pressing the raw tea leaves in the specimen container onto the translucent member.【課題】本発明は、茶生葉を切断することなく、さらに、茶生葉を移動させることなく、試料容器のまま移動して、茶生葉の成分を計測する装置を提供することを課題としている。【解決手段】本発明の第1手段は、茶生葉を入れた試料容器を載置する載置台と、前記試料容器の中の茶生葉を押し付ける透光性部材と、該透光性部材を介して茶生葉に近赤外線を照射して茶生葉の成分を分析する分析手段と、前記試料容器の中の茶生葉を前記透光性部材へ押し付けるための押圧昇降手段と、からなることを特徴とする茶生葉成分計測装置。【選択図】図1