Product Description:
The Optical Power Meter is a highly reliable and precise instrument designed for measuring optical power in fiber optic networks. It features a broad calibration wavelength range covering 850 nm, 980 nm, 1310 nm, 1490 nm, 1550 nm, and 1610 nm, making it suitable for a wide variety of fiber optic applications. This extensive wavelength range ensures compatibility with both single-mode (SM) and multi-mode (MM) fibers, supporting standard fiber types up to 62.5 µm core size. Such versatility allows technicians and engineers to accurately assess and maintain diverse optical communication systems with ease.
One of the key performance characteristics of this Optical Power Meter is its exceptional return loss specification, which exceeds 40 dB. High return loss is critical in fiber optic testing because it indicates minimal signal reflection at the connection points, ensuring that measurements are not compromised by back-reflected light. This feature guarantees that the device provides accurate and stable readings, essential for diagnosing and troubleshooting fiber optic links effectively. The superior return loss performance of this power meter helps maintain the integrity and efficiency of optical networks, reducing downtime and enhancing overall system reliability.
| Model # |
U8201M |
U8202M |
U8201MH |
U8202MH |
| Number of Channels |
1 |
2 |
1 |
2 |
| Power Range |
+9 ~ -66dBm |
+25 ~ -50dBm |
| Wavelength Range |
850 ~ 1700 nm |
|
Power sampling period(rate)
|
1ms(1KHz) |
| Calibration Wavelength |
850/980/1310/1490/1550/1610 nm |
| Application Fiber Type |
Standard SM and MM up to 62.5 um core size |
|
Absolute
Uncertainty (accuracy) at reference condition
|
± 4% (1200 nm ~ 1610 nm, +5~ -50dBm) |
± 4% (1200 nm ~ 1610 nm, +20~ -35dBm) |
|
Relative
Uncertainty (accuracy) at reference condition
|
＜ 0.02 dB Typical |
| Linearity (power) |
≤ ± 0.06 dB (1200 nm ~ 1610 nm, +5~ -50dBm) |
≤ ± 0.06 dB (1200 nm ~ 1610 nm, +20~ -35dBm) |
| Return Loss |
＞ 40 dB |
| Communication Interface |
RS232 |
| Sampling Data Storage |
Supports continuous data acquisition and storage for up to 2 hours online, with power curve plotting |
| Power Supply |
DC5V3A,Equipped with a 100~240V AC power adapter |
| Operation Temperature |
0 ～ +40℃ |
| Storage Temperature |
-30 ～ +80℃ |
| Recalibration Period |
2 years |
| Dimensions |
100 mm W, 30 mm H, 165 mm D |
| Weight |
1.0 kg |
Applications:
The YOUCii U8202M Dual-channel Optical Power Meter is an advanced and reliable instrument designed for a wide range of applications in optical fiber communication and testing environments. With its dual-channel configuration, it offers simultaneous measurement capabilities, making it ideal for scenarios that require quick and accurate assessment of optical power in multiple fibers or wavelengths. This product is widely used in telecommunications, data centers, fiber optic network installations, and maintenance tasks where precision and efficiency are critical.
One of the primary application occasions for the YOUCii U8202M is in the installation and commissioning of fiber optic networks. Technicians rely on its high accuracy, with an uncertainty of less than 0.02 dB under reference conditions, to ensure that optical signals are transmitted within acceptable power ranges. This precision helps in minimizing return loss, which is essential for maintaining signal integrity and reducing potential network disruptions. The dual-channel feature allows for simultaneous measurement of input and output power or comparison between two fiber lines, significantly speeding up the testing process in large-scale deployments.
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