Fiber Optic Testers

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BY3225 Multifunctional Optical Power Meter


With high integration, it combines four major functions into one device: optical power meter, visual fault locator (red light), RJ45 wire sequence test, and flashlight. Equipped with an 800mAh high-capacity built-in lithium battery and support for USB charging, it is compact yet powerful, making it an ideal tool for communication testing.

BY3216 Multi-functions Optical Power Meter


The Bynet BY3216 Multi-functions Optical Power Meter is a high-precision fiber optic testing instrument designed for accurate measurement of optical power in fiber networks. It is ideal for installation, maintenance, and troubleshooting in telecommunication, CATV, and data communication systems. With its wide dynamic range, auto wavelength recognition, and high measurement stability, the BY3216 ensures reliable performance both in the field and in laboratory environments. Its ergonomic design, backlight LCD display, and data storage capability make it a preferred choice for professional fiber optic engineers.

BY3306B Optical Fiber Identifier


The Bynet BY3306B Optical Fiber Identifier is a high-precision handheld tool designed to identify live optical fibers without disconnecting or damaging them. It accurately detects the signal presence, transmission direction, and modulation frequency (270Hz, 1kHz, 2kHz), making it ideal for fiber optic maintenance, installation, and troubleshooting in FTTx and backbone networks. Built for reliability and portability, the BY3306B ensures fast, safe, and efficient field testing.

BY3306F Optical Fiber Identifier


The Bynet BY3306F Optical Fiber Identifier is a high-precision, handheld test instrument designed to identify live optical fibers quickly and safely without disrupting network traffic. It enables technicians to detect signal direction, verify transmission, and measure relative core power in both single-mode and multi-mode fibers during installation, maintenance, or troubleshooting of optical networks. The BY3306F uses advanced macro-bending detection technology, allowing engineers to pinpoint active fibers with minimal signal loss. It is an essential tool for field technicians working on FTTx, LAN, CATV, and telecom backbone systems.