主要规格及技术指标

"Technical Specification:
Main configuration: 1. Sensor head 2. Custom Chamber kit 3. System controller (host) 4. CO2 injection system 5. LED red and blue light source 6. External light quantum sensor 7. Soil CO2 Efflux Chamber.
主要配置： 1. 传感器头 2. 用户自制叶室 3. 系统控制器（主机）4. CO2 注入系统 5. LED 红蓝光源 6. 叶室外置光量子传感器7. 土壤呼吸叶室
Main technical parameters: Net photosynthetic rate (PN), stomatal conductance (GS), and transpiration rate (E), intercellular CO2 concentration (CI), atmospheric CO2 Concentration (CA), light quantum flux density (PPFD), leaf temperature (TL), air relative humidity (RH), soil respiration and so on.
主要技术指标： 其主要测量参数包括：净光合速率（Pn）、气孔导度（Gs）、蒸腾速率（E）、 胞间 CO2 浓度（Ci）、大气 CO2 浓度（Ca）、光量子通量密度（PPFD）、叶温（TL）、空气相对湿度（RH）、土壤呼吸等。
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主要功能及特色

Features and application:
Application: the Li-6400XT measurement system can not only be used to study plant photosynthesis, but also to measure chlorophyll fluorescence, plant respiration, plant transpiration, community photosynthesis and soil respiration. The perfect integration of these functions makes li-6400xt become an important and essential basic research equipment in the field of physiological and ecological research. If equipped with 6400-02 LED red and blue light source and 6400-01 CO2 injection system, a variety of response curves can also be measured, such as light response curve, CO2 response curve, and other important physiological and ecological indicators such as light saturation point, light compensation point, apparent quantum efficiency, CO2 saturation point, CO2 compensation point, carboxylation efficiency and other important physiological and ecological indicators can be further calculated with the support of relevant models.
应用领域： LI-6400XT 测定系统不仅可用于研究植物光合作用，还可用于叶绿素荧光、植物呼吸、植物蒸腾、群 落光合及土壤呼吸等多项指标的测定，这些功能的完美集成使得 LI-6400XT 成为引领生理生态学研究领域 重要的必不可少的基础研究设备。若配备 6400-02LED 红蓝光源和 6400-01CO2 注入系统还可进行多种响应曲线测定，如光响应曲 线、CO2 响应曲线等，并在相关模型支持下进一步计算光饱和点、光补偿点、表观量子效率、CO2 饱和点、CO2 补偿点、羧化效率等多项重要生理生态指标。

主要附件及配置

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