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Must-have Optical Loss Tester (olt-20c) - Almost Gone [X7az6AWj]

$45.99 $147.99 -69%

Optical Loss Tester: A Comprehensive Solution for Fiber Network Testing The OLT-20C Optical Loss Tester is a state-of-the-art device designed to streamline power testing and link loss testing in optical fiber networks. This versatile tool is an essen

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Must-have Optical Loss Tester (olt-20c) - Almost Gone [X7az6AWj]

Optical Loss Tester: A Comprehensive Solution for Fiber Network Testing

The OLT-20C Optical Loss Tester is a state-of-the-art device designed to streamline power testing and link loss testing in optical fiber networks. This versatile tool is an essential addition to any professional's toolkit, offering a compact and portable solution for fiber identification, attenuation and loss measurement, continuity verification, and evaluation of fiber link transmission quality. Whether you're working on a MAN, WAN, CATV system, or engaged in lab testing and research, the OLT-20C delivers reliable performance and accuracy.

Key Features and Specifications of the OLT-20C

The OLT-20C is equipped with a range of features that make it a standout product in its category. It supports both single-mode and multi-mode fibers, ensuring compatibility with a wide range of applications. The device boasts a microprocessor and linear amplifier for long-term accuracy, and it offers an instantaneous response with no warm-up time required. Its interchangeable connectors, including FC/SC/ST, provide flexibility, while the dual power supply options of 9V alkaline battery or AC adapter ensure uninterrupted operation. The OLT-20C is also compact and portable, featuring a large LCD display for easy reading and a convenient design for on-the-go use. Key features include:

  • Multi-wavelength measurement capabilities
  • Support for dB, dBm, mW, and µW display units
  • Link loss testing functionality
  • CW/Modulation mode with frequencies of 270/1K/2K Hz
  • Low power indication and auto-off function for energy efficiency

With its CE, FCC, and FDA approvals, the OLT-20C is a trusted and certified choice for professionals in the field. Its combination of advanced features and user-friendly design makes it an ideal tool for fiber network testing and maintenance, ensuring that your optical fiber networks operate at peak performance.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

A purchase I am incredibly happy with.

- Adeline G..

January 27, 2026

Absolutely no complaints!

A product that is well worth the acclaim.

- Hazel I..

January 27, 2026

Absolutely no complaints!

Very happy with this product's high quality.

- Rose Z..

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