二手供应Q8344A\Q8344A光谱分析仪Q8344A欧伟/韩S Advantest Q8344A 光谱分析仪|OSA|日本爱德万 **:日本爱德万 | Advantest Overview Q8344A is an optical spectrum analyzer with a wide wavelength range from 0.35 to 1.75 μm. The usage of a Fourier spectrum system using a Michelson interferometer makes it possible to analyze coherence that cannot be obtained by the dispersing spectrum systems using monochromators. It exhibits its capabilities for evaluation of laser diodes for CDs and video disks. The built-in He-Ne laser used as the reference wavelength realizes a wavelength accuracy of ±0.1 nm (1.3 μm), ensuring a long-term measurement stability even without wavelength calibration. Feature -- Coherence Measurement -- High-Speed Measurement with 1.5 Seconds/Sweep -- Well-Suited for Production Use Wavelength Measurement Accuracy of ±0.1nm Maximum Wavelength Range of 0.05nm Large-Caliber Fiber Input (Option) 我们是这样让每一个用户放心购买和使用我们的仪器的: 1.对每一台新进的仪器都经过QC (*部门)的严格测试. 2.我们根据客户的要求将QC(*部门)测试合格后的产品送交地区计量所对产品进行**计量并出具相应的 计量合格证书. 3. 维修期内乙方需**提供另一台仪器给甲方应急使用,到原机修好后换回. 4. 客户订购的产品享受一个月包换半年保修的服务/维护,供低成本高质量的**服务于市场!