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详细资料: Description: The Agilent HP 81531A is a refurbished Power Sensor that is designed for power measurements of optical components. Specifications at a glance for the 81531A Sensor Type: InGaAs Wavelength Range: 800–1700 nm Power Range: +3 to -90 dBm Accuracy: ±2.5% (1000–1650 nm) Additional Information: Linearity: (0 to -70 dBm 仪器保证: 我们的大多数设备在装运之前均经过严格的质量检测与校验。也可申请国家计量证书。