ADVANCED SENSITIVITY CIRCUIT VERIFICATION

When you're navigating high-density facility panels or troubleshooting complex fire suppression and HVAC controls, missing a low-voltage signal can lead to critical diagnostic errors and code compliance failures. The Milwaukee 2203-20 is engineered specifically for the industrial electrician who requires the ability to differentiate between standard 50-1000V line voltage and sensitive 10-49V control circuits automatically. This dual-range capability ensures that everything from LED lighting drivers to security access controls is detected with dead-on accuracy, streamlining your troubleshooting workflow without the need for multiple testers.

• / DUAL RANGE DIFFERENTIATION: Automatically identifies and distinguishes 10-49V from 50-1000V using unique LED indicators for high-speed diagnostic clarity.
• / INTEGRATED WORK LIGHT: High-output LED illuminates dark enclosures and junction boxes, ensuring you can safely identify conductors in low-visibility environments.
• / AUDIBLE SIGNALING: Clear, distinct tones provide immediate feedback even in noisy mechanical rooms where visual indicators might be obscured.
• / BATTERY OPTIMIZATION: Automatic 5-minute shut-off preserves cell life, ensuring the tool is ready when you're called to an emergency service breakdown.
• / NON-CONTACT SAFETY: Safely detect voltage through insulation without direct conductor contact, maintaining high safety standards on-site.

WHAT'S IN THE BOX

• / (1) 10-1000V Dual Range Voltage Detector (2203-20)
• / (2) AAA Batteries