The qualMeter Basic is a compact, easy-to-use DIY device that diagnoses the quality of your USB charging cables and chargers at a glance. No numbers to read, no buttons to press — just simple colour-coded LED indicators.

Unlike bulky professional testers, the qualMeter is portable and designed for everyday users. Green means good, yellow means fair, and red means poor — instantly telling you whether your cable or charger is up to scratch.

Key Features

• Colour-Coded Results – Green (good), yellow (fair), and red (poor) LEDs for instant quality assessment
• Two Test Modes – Cable Test mode and Charger Test mode built in
• Wide Compatibility – Handles mainstream USB charging cables and 5V chargers
• Ultra-Low Power – Embedded micro-processor with smart power management
• Compact & Portable – Small enough to carry in a bag or toolbox
• Extendable Range – Charger testing expandable to 2.1A / 2.4A / 3A with optional miniLoad accessories

Ideal For

• Quickly checking if a USB cable is good quality or degraded
• Testing charger output capability
• Troubleshooting slow charging issues

Package Contents

• 1× qualMeter Basic USB Cable and Charger Tester