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Item #:
85415727
Fiber Optic Cable Tester Portable Optical Fiber Power Meter FC/SC/ST Universal Interface Integrated OPM, VFL, and RJ45 Functions (OPM-VFL-3)
Item #:
85415727
LAK 877359
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
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Order now and get it around Thursday, August 20
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Completely replace the optical power meter and red pen with this all-in-one Fiber Optic Cable Tester.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Connectivity
Supports universal FC/SC/ST connectors, making it adaptable for various fiber optic applications, enhancing compatibility with existing networks and reducing the need for additional adapters.
Integrated Fault Locator
Built-in 2Mw visual fault locator quickly identifies issues in fiber connections, allowing technicians to troubleshoot efficiently and minimize downtime in communication systems.
Portable Design
Lightweight and compact, this tester is easy to carry and ideal for fieldwork, ensuring professionals can conduct tests anywhere without sacrificing functionality or accuracy.
Product Details
- Function: can measure 8 standdard wavelengths 850/980/1300/1310/1490/ 1550/1625/1650nm , test range: -70dBm~+6dBm, Integrated OPM, VFL, and RJ45 Functions.
- Support lighting,Support automatic shutdown,Support backlight selection, Support wavelenghth memory function,Support user calibration.
- Support FC/SC/ST universal interface,Support RJ45 testing,Support simultaneous disply of linear mW and non-linear index dBm.
- Integrated OPM, VFL, and RJ45 Functions ,Test precision, fine workmanship, easy to carry,completely replace the optical power meter and red pen 2 products. Come with English manual
- Notice:Not including the battery.Lifetime Friendly Customer Service,if have problem,pls contact us.
| Power Source | Battery Powered |
| Upper Temperature Rating | 70 °C |
| Measurement Type | Optical Power Meter |
| Compatible Devices | FC/SC/ST fiber optic cables, RJ45 Ethernet cables, and devices using these cables (e.g., routers, switches, servers) |
| Style Name | OPM&VFL |
| Color | Yellow |
| Item Weight | 140 g |
| Specification Met | CE, FCC, IEC 61326, ISO 9001, RoHS |
| Brand Name | D YEDEMC |
| Model | OPM-VFL-3 |
| Unit Count | 1 Count |
| UPC | 767791483022 |
| Manufacturer | Yide Machinery Co. Ltd. |
| Part Number | OPM |
| Brand | D YEDEMC |
| Style | OPM&VFL |
Who Should Buy?
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Network Technicians
Ideal for professionals maintaining and troubleshooting optical fiber networks to ensure optimal performance and connectivity.
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Field Engineers
Great for on-site testing and troubleshooting of fiber optic cables, ensuring efficient and effective network setups.
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DIY Enthusiasts
Perfect for hobbyists working on small fiber optic projects needing a reliable tool for testing cable integrity.
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Home Users
Casual users not involved in fiber optic work will find this tool unnecessary and complex for everyday needs.
Product Description
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Customer Questions & Answers
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Question:
What is the Fiber Optic Cable Tester OPM-VFL-1 used for?
Answer: The Fiber Optic Cable Tester OPM-VFL-1 is designed to measure the optical power of fiber optic cables and includes a visual fault locator (VFL) and RJ45 functions. This multifunctionality makes it essential for technicians ensuring signal integrity in fiber networks. For instance, when installing new fiber connections, you can confirm signal strength and quickly identify faults in the cables, enhancing the overall reliability of your network setup. -
Question:
How does the integrated VFL function work?
Answer: The visual fault locator (VFL) integrated into the OPM-VFL-1 emits a visible red light through the fiber optic cable. This helps technicians pinpoint breaks, severe bends, or other issues within the fiber. The VFL is especially useful when making physical cable inspections to ensure proper installation. For example, if a technician discovers a malfunctioning connection, using the VFL can quickly show where the cable is damaged. -
Question:
What types of connectors are compatible with the OPM-VFL-1?
Answer: The OPM-VFL-1 is compatible with a variety of connectors thanks to its universal interface. This includes SC, LC, FC, and ST connectors, among others. Such versatility makes it a great tool for technicians working with different types of fiber optic installations. For instance, if you're working on a project that involves multiple types of connectors, this tester can accommodate your diverse needs without requiring multiple devices. -
Question:
Can the OPM-VFL-1 be used for both single-mode and multi-mode fibers?
Answer: Yes, the Fiber Optic Cable Tester OPM-VFL-1 is suitable for both single-mode and multi-mode fiber testing. This universality means you can use it in various applications, from residential installations to more complex commercial projects. For example, in a situation where both types of fiber are used, you can switch between modes seamlessly without impacting test accuracy. -
Question:
What measurements can the optical power meter perform?
Answer: The optical power meter on the OPM-VFL-1 can measure power levels in dBm and provide results that help assess the performance of fiber optic systems. These measurements are essential for evaluating signal loss and ensuring optimal data transmission. For instance, if a technician detects lower-than-expected signal levels, they can use the meter to diagnose issues and improve the fiber network's performance. -
Question:
Is the OPM-VFL-1 user-friendly for beginners?
Answer: The OPM-VFL-1 is designed with user-friendliness in mind, featuring a clear interface and easy-to-read display. This functionality is ideal for both seasoned technicians and beginners in fiber optics. If you're new to fiber installations, the straightforward controls and guided operations will help you get accustomed to measuring and testing fiber cables efficiently. -
Question:
What is the significance of the RJ45 functionality in this tester?
Answer: The RJ45 functionality enables the OPM-VFL-1 to test Ethernet cables, adding another layer of versatility to the tool. This feature is particularly beneficial for network professionals who work in environments with both fiber optics and Ethernet cabling. For example, if you're troubleshooting a network that involves both types of connections, you can switch tasks seamlessly without the need for separate devices. -
Question:
How does the portability of the OPM-VFL-1 benefit users?
Answer: The compact and lightweight design of the OPM-VFL-1 makes it ideal for technicians on the go. Portability allows you to carry it to various job sites without added bulk, facilitating easy access during installation or troubleshooting. For instance, having a portable tester ensures that you can quickly address issues in remote locations or when working on multiple projects in a single day. -
Question:
How can I ensure accurate measurements with the OPM-VFL-1?
Answer: To ensure accurate measurements, it's essential to properly calibrate the OPM-VFL-1 before use and to connect it securely to the fiber cables. Regular maintenance and cleanliness of the connectors also contribute to reliable results. In practical terms, if you’re working on high-stakes fiber connections, such as in data centers, these practices will enhance the accuracy of your testing, thereby preserving network performance and integrity. -
Question:
Where can I buy the Fiber Optic Cable Tester OPM-VFL-1?
Answer: You can purchase the Fiber Optic Cable Tester Portable Optical Fiber Power Meter OPM-VFL-1 from Ubuy in Laos. Ubuy offers a convenient shopping experience and a wide range of products, ensuring you can easily find and acquire this essential tool for your fiber optic needs.
D YEDEMC Network & Cable Testers Editorial Review
### Editorial Review The product in question has garnered overwhelmingly positive feedback from customers who utilize it for fiber optic field work. Many users appreciate its functionality, versatility, and accuracy, especially when it comes to troubleshooting fiber connections in various environments. The rechargeable model stands out, offering a cost-efficient alternative to more expensive units without compromising on quality or performance. Users have commended the device's ability to calibrate to different fiber optic wavelengths and light levels, ensuring reliable readings even after prolonged use. Its compact size is also a significant advantage, allowing technicians to carry it without bulk and eliminate the need for multiple tools. The integration of an Ethernet tester simplifies the workflow for professionals who work with both fiber and CAT 6 cables, leading to increased efficiency on the job. However, there are a few shortcomings, particularly regarding the device's display. Some users reported issues with the screen becoming unresponsive after a month, although replacements tended to solve this problem. Instructions for use were cited as minimal, occasionally leading to confusion about features such as the USB port and port compatibility without the right adapters. The auto shut-off function for the Visual Fault Locator (VFL) is also a noticeable drawback for some users, although this can be manually adjusted. Overall, despite minor issues with usability and durability, the product's accuracy, multiple functionalities, and affordability make it a valuable tool for fiber optic technicians. ###
Customer Reviews & Ratings
6 customers ratings
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5 Star
49%
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4 Star
23%
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3 Star
0%
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2 Star
21%
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1 Star
7%
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Pros
- Highly accurate readings after calibration, with Consistent performance over time.
- Compact design combining light meter and visual fault locator.
- Built-in Ethernet tester adds significant convenience for technicians.
- Good battery life, lasting about a month with normal use.
- Large backlit screen for easy readability. ###
Cons
- Minimal instructions provided can lead to confusion regarding use and compatibility.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Top selling Fiber Optic Tester in Laos
Last Updated on August 10, 2026
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LAK 877359
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Measures 8 standard wavelengths (850 to 1650nm).
- Test range from -70dBm to +6dBm.
- Includes built-in 2mW Visual Fault Locator.
- Features automatic shutdown, backlight selection, and wavelength memory.
- Supports FC/SC/ST universal interface and RJ45 testing.
- Easy to carry and designed for precision and fine workmanship.
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