响应时间 1-10Hz <0.1s(最小Rise/Fall time 1/e)取决于真空泵的选择 可选配置(加强型) 16通道阀控制的复杂采样系统 小体积,多光程的反应池—— 可以减小所需样品体积和泵的消耗) 安装 安装于19"支架或者安装于桌面上 操作环境 ü 操作温度:-20到50℃ ü 采样速率:0到20 slpm 仪器配置 l 主机 l 热电冷却器 l 键盘、鼠标和显示器 l 真空泵(可选) l 进样系统(可选) 数据输出 RS232、USB和以太网 尺寸、重量和供电 Ø 尺寸:440 mm x 660 mm x 6U (267mm) (W x D x H) Ø 重量:35 kg (主机) + 15 kg (冷却器) + 泵的重量 Ø 供电:250 W, 120/240 V, 50/60 Hz (不包含泵的功率) 文献 Lebegue, Benjamin, et al. "Comparison of nitrous oxide (N2O) analyzers for high-precision measurements of atmospheric mole fractions." Atmospheric Measurement Techniques 9.3 (2016): 1221-1238. Shurpali, N.J., et al., “Neglecting diurnal variations leads to uncertainties in terrestrial nitrous oxide emissions." Scientific Reports, 2016. 6: p. 25739. High Precision Measurements of Atmospheric Nitrous Oxide and Methane Using Thermoelectrically Cooled Mid-Infrared Quantum Cascade Lasers and Detectors, D.D. Nelson, B. McManus, S. Urbanski, S. Herndon, M.S. Zahniser, Spectrochimica Acta A, 60, 3325-3335, 2004. Mass fluxes and isofluxes of methane (CH4) at a New Hampshire fen measured by a continuous wave quantum cascade laser spectrometer. G. W. Santoni, B. H. Lee, J. P. Goodrich, R. K. Varner, P. M. Crill, J. Barry McManus, D. D. Nelson, M. S. Zahniser, S. C. Wolfsy, JGR 117, D10301, doi:10.1029/2011JD016960, 15pp., 2012.