UNI-T UT681HDMI HDMI Cable Tester

The UNI-T UT681HDMI is a professional HDMI cable tester designed for instant diagnosis of HDMI and Mini HDMI cables. It detects breaks, short circuits, misconnections, and other faults that affect video and audio transmission. With an intuitive LED system analyzing all 19 pins, automatic test mode selection (fast, scan, full), and support for cable shielding testing, this tool is essential for service workshops and AV professionals.

• Comprehensive diagnostics – Tests all 19 HDMI pins plus signal ground; supports Mini HDMI.
• Automatic test modes – Fast, scan, and full modes selected without complicated setup.
• Compact and portable – Lightweight design powered by a 9V battery with auto-shutdown after 10 minutes.
• Durable build – Red-gray housing meets CE and UKCA safety standards; operates at 0–40°C.
• Includes – Tester (transmitter and receiver), 9V battery, and user manual.

Perfect for installers, technicians, and home users who need reliable cable testing on the go.