TECHTEST OTDR TT4500 – Multifunction Optical Time Domain Reflectometer

The TECHTEST TT4500 OTDR is a compact telecom fiber testing device designed for installation, maintenance, repair, and network acceptance work. It combines several fiber testing functions in one handheld unit, making it suitable for everyday field requirements. The TT4500 supports 1310nm and 1550nm testing for checking fiber links, event locations, and short-fiber conditions. Its combination of touchscreen and physical controls provides convenient operation during on-site testing. Along with OTDR measurement, the device includes event mapping, optical power testing, visual fault locating, light source, loss testing, and cable tracking, giving technicians a practical all-in-one solution for fiber network work. Key Features Multi-Function Fiber Testing – Combines several common testing tools in one unit. Dual-Wavelength Operation – Suitable for different fiber testing requirements. Short-Fiber Detection – Helps identify issues on shorter fiber sections. Field-Friendly Controls – Touchscreen and physical keys provide flexible operation. Cable Tracking Support – Useful for locating and identifying fiber cables. High-Speed Processing – Designed for quick measurement and analysis. Telecom Applications – Suitable for installation, acceptance, repair, and maintenance. Product Specifications Brand : TECHTEST Model Name / Number : TT4500 Product Type : Multi-Functional OTDR Usage / Application : Telecom Test Equipment Test Wavelength : 1310nm / 1550nm Dynamic Range : 26dB / 24dB Blind Area : Approx. 1.5m Display Type : LCD Touch Screen : Yes Operation Controls : Touchscreen + Physical Keys OTDR Function : Supported Event Mapping : Supported Optical Power Meter : Built-In Visual Fault Locator : Built-In Light Source : Built-In Optical Loss Testing : Supported Cable Tracking : Supported Cable Length Testing : Supported Cable Sequence Testing : Supported Sampling Points : Up to 160K Processing Frequency : 800M