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Description
Optical Power Meter OPM BOU350CFC, SC, ST adapters and 2. 5mm UPP Energy save mode Built in VFL (optional) Reference value storage Power autonomy of 100 hours 850 1300 1310 1490 1550 1625nm One year warranty and Three year recommended calibration interval Model BOU350T BOU350C Display Range 1310 1490 1550 1625: +10 ~ 70dBm 1310 1490 1550 1625: +26 ~ 50dBm 850 1300: +10 ~ 60dBm 850 1300: +26 ~ 40dBm Accuracy * 0. 2 dB Calibrated Wavelengths 850nm 1300nm 1310nm 1490nm 1550nm 1625nm
FC, SC, ST adapters and 2.5mm UPP
Energy save mode
Built in VFL (optional)
Reference value storage
Power autonomy of 100 hours
850/1300/1310/1490/1550/1625nm
One-year warranty and Three-year recommended calibration interval
| Model | BOU350T | BOU350C |
| Display Range | 1310/1490/1550/1625: +10 ~ -70dBm | 1310/1490/1550/1625: +26 ~ -50dBm |
| 850/1300: +10 ~ -60dBm | 850/1300: +26 ~ -40dBm | |
| Accuracy * | ± 0.2 dB | |
| Calibrated Wavelengths | 850nm / 1300nm / 1310nm / 1490nm / 1550nm / 1625nm | |
| Resolution | 0.01dB | |
| OPM Connector | FC & 2.5mm UPP (option: SC, ST) | |
| REF | Yes | |
| Automatic Power Off | No operation in 10 minutes (can be canceled), Low battery energy | |
| Build in VFL (Optional) | 1mW or 10mW or customize | |
| REF | Yes | |
| Auto Power Off | No operation in 10 minutes (can be canceled), Low battery energy | |
| Battery Charge | Yes | |
| Battery Life | Above 100 hours | |
| Power Supply | AA * 2 batteries or AC/DC power supply adapter | |
* at 20±3℃, CW, with FC connector, -10dBm, SM fiber
| Size(H*W*D) | 160mm * 75mm * 32mm | |
| Weight | About 180g | |
| Storage Temperature | -20 -- +60°C, < 90%RH | |
| Operating Temperature | -10 -- +50°C, < 90%RH | |
| Size(H*W*D) | 160mm * 75mm * 32mm | |
| Weight | About 180g | |
| Storage Temperature | -20 -- +60°C,90%RH | |
| Operating Temperature | -10 -- +50°C, < 90%RH | |
| Model | VFL |
| BOU350T = OPM(+10~ -70dBm) | Blank = N/A |
| BOU350C = OPM(+26~ -50dBm) | V01 = 1mw |
| V10 = 10mw |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 16 reviews
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Product Reviews
★★★★★ 5
Kept Her Attention Immediately
Format: Hardcover
I bought this for my niece’s little daughter, and she absolutely loved it.
She played with it, looked through it over and over, and was completely engaged with it, which honestly says everything. Keeping a little child’s attention is not always easy, so I was very impressed with how much she enjoyed it.
The quality is excellent too — very vibrant, colorful, durable, and beautifully made. It feels sturdy enough to hold up well with little hands while still being attractive and fun to look at.
Overall, a wonderful purchase and a really great gift for a child.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 5
Educational and entertainment fun
Format: Hardcover
My grandchildren love this book. I bought it for the youngest and all of the older children like reading it to him and hearing the animal sounds.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
★★★★★ 4
Great kids book
Format: Hardcover
These books are nigh unbreakable in toddler hands. The book is cute and the noises are great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
★★★★★ 5
Fun, Interactive Sound Book for Toddlers
Format: Hardcover
My daughter loves this book and especially enjoys pushing the buttons to hear the animal sounds. We aren’t quite old enough to match the pictures to the buttons yet, but she has so much fun pressing them and mimicking the animal noises, which makes this a great early learning experience.
The bright Eric Carle illustrations are engaging, and the interactive buttons keep little hands busy. A wonderful toddler-friendly sound book that grows with your child and encourages sensory play and language development.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 27, 2026
★★★★★ 5
Great Book for Engagement and Following Directions
Format: Hardcover
Great book! I use it to teach animals and following directions, and it keeps the kids engaged. I covered mine with contact paper because it is delicate. The pages are nicely printed with a glossy finish, but they are made of thin paper.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
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