低价大量出售keysight81635A 81635B功率计模块 Agilent 81635A 双光功率传感器The Agilent 81635A provides two power sensor channels in a single-slot module for reduced footprint in multichannel measurement setups.Agilent81635A 主要特性与技术指标 ?<±0.015 dB 偏振相关性·±3% 功率不确定度·高达 62.5 μm 内核大...