USB Fast Scanning PD External Optical Power Meter Probe +5~-70dBm
USB Fast Scanning PD External Optical Power Meter Probe +5~-70dBm
Functional characteristics
USB interface connection:
It is connected to computer through USB interface to realize real-time data transmission and reading.
Support plug and play function, simplify the connection and use process.
Quick scan function:
With high-speed sampling capability, multiple optical power measurements can be completed in a short time.
It is suitable for optical power measurement scenarios that require real-time monitoring and fast response.
PD external design:
The photodiode (PD) is external as a light detector, which allows the probe to be more flexible to adapt to different measurement environments and needs.
The external design also helps protect the photodiode from damage, extending the life of the probe.
High precision measurement:
The probe adopts high performance photoelectric conversion device, which can realize high precision optical power measurement.
Covering a wide range of measurement ranges and wavelengths to meet different optical power measurement needs.
| 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 value | ||||
| 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 | ||||
USB fast scanning PD external optical power meter probes are widely used in the following areas:
Optical fiber communication: used to measure the optical power in the optical fiber communication system, monitor the signal transmission quality, and ensure the stable operation of the communication system.
Optical testing: Used in the optical laboratory to measure the performance of optical devices, such as lasers, optical amplifiers, optical attenuators, etc., to provide data support for optical research and development.
Optical network monitoring: It is used to monitor the optical power changes in the optical network in real time, discover and solve potential network faults in time, and ensure the stable operation of the network.
Scientific research: In the field of optics, optoelectronics and other research, used to measure and analyze the changes and characteristics of optical power, to promote scientific progress and technological innovation in related fields.
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