U8721X USB High-precision optical power meter
U8721X USB High-precision optical power meter
U8721X is a USB interface optical power meter. Its sampling period can reach the order of microseconds, and data is collected and processed more quickly.
Specification
Model # | U8721A | U8721B | U8721C | U8721D | U8721H |
Sensor Element | InGaAs | ||||
Wavelength Range | 850 ~ 1700 nm | ||||
Calibration wavelength | 850 / 980 / 1310 / 1510~1640nm Continuous calibration | ||||
Power Range (dBm) | + 5 ~ -65 | + 5 ~ -70 | + 5 ~ -80 | + 25 ~ -60 | |
Power sampling period（Rate） | 100 us（10KHz） | 10 us（100KHz） | |||
Application Fiber Type | Standard SM and MM | ||||
optical Input Interface | Supporting bare fiber joint or FC/LC/SC Adapter | ||||
Absolute Uncertainty (accuracy) at reference condition | ± 4% (1200 nm ~ 1610 nm) | ||||
Relative Uncertainty (accuracy) at reference condition | ＜ 0.02 dB Typical values | ||||
Linearity (power) | ≤± 0.06dB (1200 ~ 1610 nm, + 0 ~ -60dBm) | ||||
Return Loss | ＞ 40 dB | ||||
Communication Interface | USB | +Trig | +Trig +BNC | +Trig | |
calibration period | 2 years | ||||
Operation Temperature | 0 ~ +40℃ | ||||
Storage Temperature | -30 ~ +80℃ | ||||
Dimensions | 52mm H，60 mm W，150 mm D | ||||
Weight | 1.0 kg | ||||
Note：U8721A is mainly used for high-speed optical power monitoring.
U8721B photosensitive surface PD is external, mainly used for spatial light scanning measurement.
U8721C fast synchronous scanning, mainly used in DWDM/AWG wavelength scanning measurement system.
U8721D fast synchronous scanning with BNC analog output.
U8721H fast synchronous scan for High Power Detection.