Free Shipping with $25 Min Order

Free Shipping

with $25 Min Order


SHOP MARKERTEK EVERYDAY for all of your needs. Free shipping on almost every order placed on our website. Special order & oversized freight intensive items ship at an additional cost. Continental US orders only. Ask about our new Economy International Shipping Options.

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Optical Wavelength Labs

By maintaining high quality for nearly 20 years OWL has been the WISE choice in fiber test equipment. Besides having established a reputation for quality, OWL has consistently produced accurate, user-friendly test equipment which is affordable for everyone. OWL's factory, being located in America's Heartland, has become well accepted globally in the fiber optics industry. OWL Utilizes industry standards such as TIA, EIA, ISO/IEC, Telcordia standards, and Fiber Optic Test Procedures (FOTPs). OWL test equipment is calibrated to popular industry wavelengths which are traceable to the National Institute of Standards & Technology (N.I.S.T.). OWL's fiber optic test equipment line includes OSA, PON, OTDRs, Optical Power Meters, ORL Meters, Test Kits, Light Sources, Talk Sets, and VFLs, as well as a range of accessories for cleaning and connectivity.

Markertek is an authorized dealer for the entire OWL line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.






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