The fiber optic light source MM and SM testing tools available at Discount Low Voltage make it easy and affordable to cover all your fiber testing needs. Made by leading manufacturers such as WaveSource and OWL, these testers are available in a variety of styles.Whichever one you pick, they will help you test your fiber optics more efficiently and economically. All these devices boast superior battery life, meaning you can use them in the field without the hassle and expense of frequent battery changes. One 9V battery typically lasts up to 30 hours.
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