828B光通讯高速激光波长计专门为密集波分复用DWDM应用研发与优化，工作范围1250nm-1650nm(182-240THz)；精度高达±0.65ppm，测试速率高达1000HZ。
●可测试CW或调制激光，绝对准确度可达±1pm @ 1550nm,
●内置长寿命稳频HeNe激光器实时校准，完全无需人工干预
●可同时检测各通道激光功率。
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The 828B optical communication high-speed laser wavemeter is specially developed and optimized for dense wavelength division multiplexing DWDM applications. The operating range is 1250nm-1650nm(182-240thz). Accuracy up to ±0.65ppm, test rate up to 1000HZ.
Product features:
● Can test CW or modulation laser, absolute accuracy up to ±1pm @ 1550nm
● Test range 1250nm-1650nm(182-240thz) covering all optical communication bands
● Built-in long life frequency stabilized HeNe laser real-time calibration, completely without manual intervention
● Test refresh frequency up to 1000Hz
● Can detect the laser power of each channel at the same time
● standard USB2.0 and Ethernet interface, GPIB interface can be added to facilitate the user architecture automatic detection system
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