buy Tester Aisens A142-0313 . The Aisens A142-0313 tester is a device designed for diagnostic and verification tasks in network connections and wiring, notable for its versatility as it is compatible with RJ11, RJ12, RJ45, USB, and coaxial interfaces. It features a gray finish, and its lightweight design, weighing approximately 250 grams, facilitates handling and transport in professional or technical environments. It operates on battery power, providing independence and convenience for wireless use, while its LED power indicator and integrated LED system offer clear visual feedback on operational status and signal detection, contributing to intuitive and effective use. This tester is essential for installing, maintaining, or troubleshooting telephone networks, data networks, and coaxial cable systems, offering a compact and reliable solution that simplifies identifying correct or faulty connections. Its practical design and multiple connectors make it a useful tool for both specialized technicians and intermediate users who need a robust and functional device to check cable status and electrical continuity. The Aisens A142-0313 tester thus represents a balanced choice between functionality and portability for monitoring and testing structured cabling systems. Colour: GreyPower supply: BatteryApprox. weight: 250 gLight indicator: LEDNot included: ScreenCertificate: RoHS