Product Description:
This Optical Power Meter offers superior performance with a power range of +9 to -66 dBm, ensuring accuracy across a wide spectrum of signal strengths. Its return loss measurement exceeding 40 dB enables precise detection of reflection issues, critical for maintaining high-quality fiber optic connections. Designed for standard single-mode and multimode fibers with up to 62.5 micrometer core sizes, and equipped with a reliable RS232 communication interface, this meter is tailored to meet the demands of modern fiber optic network testing and maintenance. Weighing just 1.0 Kg, it combines portability with advanced functionality, making it an ideal choice for professionals seeking a dependable and versatile optical power measurement instrument.
Features:
- Product Name: Optical Power Meter
- Calibration Wavelength: 850 / 980 / 1310 / 1490 / 1550 / 1610 nm
- Communication Interface: RS232
- Power Sampling Period (Rate): 1ms (1KHz)
- Storage Temperature: -30 ～ +80℃
- Operation Temperature: 0 ～ +40℃
- Wide power range for accurate measurements
- High sensitivity power range detection
- Supports return loss testing for optical fibers
Technical Parameters:
| 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:
Another important scenario for the YOUCii U8202M is in data center environments where maintaining optimal fiber optic link performance is crucial. The device’s wide power range ensures accurate detection of both very low and high optical power levels, supporting routine monitoring and troubleshooting tasks. Additionally, its recalibration period of two years guarantees sustained measurement accuracy, providing confidence in long-term network performance assessments.
Overall, the YOUCii U8202M Dual-channel Optical Power Meter is an indispensable instrument for fiber optic technicians and engineers working across telecommunications, data centers, and network maintenance sectors. Its precise return loss measurement, extensive power range, and broad wavelength range calibration make it highly adaptable to various fiber types and application scenarios, ensuring reliable and efficient optical network operation.
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