Why Field Durability Matters Fiber testing often happens in less than ideal environments outdoors, in basements, or on rooftops. That’s why Jonard designs its fiber optic tester tools to withstand real world conditions. Each device is rugged, lightweight, and easy to operate in the field, even while wearing gloves or protective gear. This kind of build quality ensures long term reli... https://jonard.com/fiber-optics/test-equipment