爱德万ADVANTEST Q8326光波长计参数
Published on2026-05-06
爱德万ADVANTEST Q8326光波长计是款高精度、高分辨率的数字化光波长测量仪器,适用于激光二极管(LD)、LED等窄带光源的中心波长测量,以下就是ADVANTEST Q8326的参数详情。ADVANTEST Q8326参数波长范围:短波段:480 - 1000 nm长波段:1000 - 1650 nm(部分资料标注为1600 nm)通过一个开关进行波段选择,覆盖广泛的光学通信和科研应用频段。测量精度:高达2ppm(百万分之二),在1550 nm波长下不确定度约为3pm,得益于内置He-Ne激光器作为标准参考源,长期稳定性优异。波长分辨率:可达 0.1 pm(即0.0001 nm),支持对微小波长变化的高灵敏度检测。采样速度:最高5次/秒,可实时捕捉因温度或电流变化引起的波长抖动,适用于动态调制测量。测量原理:采用迈克尔逊干涉法,结合He-Ne激光器作为基准波长,确保高精度与可重复性。显示功能:支持波长与频率双模式显示,并具备频率偏差显示功能,便于对照ITU-T标准网格进行波长校准。自动测量能力:可编程用于自动测试LD的波长-温度特性与波长-电流特性,适合产线或研发自动化集成。接口配置:标配GPIB接口,便于接入自动测试系统,实现远程控制与数据采集。
Key Words:ADVANTEST Q8326Q8326Q8326光波长计
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