If you're in the business of installing, maintaining or troubleshooting fiber optic cables and networks, then you know that having a reliable and accurate cable tester is essential. The Wintact Portable Micro-Optical Power Meter is a versatile tool that can help you measure optical power, verify continuity and detect breaks in fiber optic cables. One of the key features of the Wintact Portable Micro-Optical Power Meter is its wide measuring range, from -70dBm to +6dBm, which makes it suitable for testing both long and short distance fiber optic cables. It also comes with a universal interface that supports FC, SC and ST connectors, so you don't have to switch tools when working with different types of cables. Another advantage of the Wintact Portable Micro-Optical Power Meter is that it supports 6 standard wavelengths, from 850nm to 1625nm, which covers most of the commonly used wavelengths in fiber optic applications. This can save you time and money compared to using multiple testers for different wavelengths. The Wintact Portable Micro-Optical Power Meter is also very easy to use, with a simple one-button operation and an easy-to-read LCD screen. The compact and lightweight design makes it easy to carry around and use in tight spaces. Overall, the Wintact Portable Micro-Optical Power Meter is a reliable and accurate tool that can help you quickly and easily test and troubleshoot fiber optic cables and networks. If you're looking for a versatile and easy-to-use cable tester, this is definitely a good choice.