A portable room temperature diode laser based on mid infrared gas sensor was developed for open path measurements of methane in ambient air.
一种新研制成功便携式以室温半导体激光器为基础的中红外气体敏感器用于测量空气中甲烷浓度。
The laser Line Long path gas cell is a variable pathlength cell with a battery operated visible laser alignment system.
我们生产的离子光电池有多种波程长度可选，配备电池蓄电的可见激光校准系统。
The laser Line Long path gas cell is a variable pathlength cell with a battery operated visible laser alignment system.
我们生产的离子光电池有多种波程长度可选，配备电池蓄电的可见激光校准系统。
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