All-in-one smart digital multimeter from Hughes Autoformers simplifies RV electrical diagnostics and troubleshooting. The AUTO feature automatically selects measurement mode, making advanced testing accessible to both DIY enthusiasts and professional technicians.

• Measures AC voltage, DC voltage, continuity, frequency, and resistance
• 4-600 Volt rating covers standard RV electrical systems
• Non-contact voltage detection identifies hot lines safely
• Identifies reversed polarity, low voltage conditions, and component continuity
• Digital display with 2-lead probes
• Detects open grounds and high-voltage hazards before they damage RV systems