UNI-T UT681L Network Cable Tester

UNI-T UT681L is a simple yet effective tool for quickly diagnosing network and telephone cables. It allows you to easily check cable continuity, detect short circuits, crossed pairs, and circuit breaks. Its compact design, convenient one-button operation, and clear LED status system make the UT681L ideal for daily work by network technicians, installers, and service personnel. Key features: - Supports RJ45 and RJ11 connectors for verifying Ethernet and telephone lines - Status LEDs (LED1~LED8 and LED_G) for identifying breaks, short circuits, or crossed wires - Two test modes: fast and slow - Powered by a standard 9V battery with auto-shutoff after 10 minutes of inactivity and low battery indicator - Rugged red-gray housing designed for operating temperatures from 0 to 40°C and humidity up to 80% RH - CE and UKCA certified Package contents: - UNI-T UT681L cable tester (transmitter and receiver) - 9V battery - User manual