技术规格 Specification
型号 Model # | U8820B + U88205-10 | U8820B+U88205-12 |
通道数 Number of Channels | Single Ch. (Dual Ch. optional) | |
探测器类型Sensor Element | InGaAs | |
探测面尺寸 PD Size | φ10 mm | φ12 mm |
波长范围 Wavelength Range | 900 ~ 1700 nm | |
校准波长Calibration wavelength | 980 / 1310 / 1490 / 1510~1640nm连续校准 | |
功率范围 Power Range | +25 ~ -40 dBm | |
功率采样周期(速率) Power sampling period(rate) | 100 us(10KHz) | |
光纤类型Application Fiber Type | 标准单模和多模光纤,直径达 62.5 um Standard SM and MM up to 62.5 um core size | |
绝对精度 Absolute Uncertainty (accuracy) at reference condition | ± 4% (1200 nm ~ 1610 nm) | |
相对精度 Relative Uncertainty (accuracy) at reference condition | < 0.02 dB Typical | |
功率线性度Linearity (power) | ≤ ± 0.06 dB (1200 nm ~ 1610 nm, 0~ -40dBm) | |
回损 Return Loss | > 40 dB | |
光输入接口 Optical Input Interface | 裸纤输入 Bare fiber input | |
探头前端尺寸Probe front dimension | 22.0 mm W x 6.5 mm H x 60.0 mm D | |
通信接口Communication Interface | USB / RS232 / RJ45 / BNC模拟量输出 / SMA Trig | |
工作温度Operation Temperature | 0 ~ +40℃ | |
存储温度Storage Temperature | -30 ~ +80℃ | |
校准周期 Recalibration Period | 2 Year | |
机箱外形尺寸 Dimensions | 245 mm W, 105 mm H, 320 mm D | |
重量 Weight | 2.5 kg |