Upgrade your testing toolkit with JONARDS Professional Multi-Function OTDR, designed for precision and efficiency. This device offers 5 different functions for testing: 1310/1550 nm OTDR module, 1310/1550 nm Light Source module, Power Meter module, Visual Fault Locator module, and Help module. The large, bright 7” color LCD touch screen ensures quick and easy data evaluation, supporting more accurate testing with a 32/30 Dynamic Range. Featuring Dual Wavelength Testing, the built-in Event Map displays key details seamlessly. Ideal for professionals at Top Tier Utility, Jonards' OTDR combines cutting-edge technology with user-friendly design.