Southwire RMS Voltage And Frequency Meter Digital Line Monitor • AECM200206

Fully tests incoming power for open ground, reverse polarity, high/low voltage. Three display modes. RMS voltage and frequency meter. Accurate testing and monitoring of all AC power source types. Multi-tone fault alarm. LCD display. Auto reset.

• Tests For And Indicates Open Ground, Open Neutral, Correct Polarity
• Accurate testing and monitoring of all AC power source types
• RMS voltage and frequency meter
• One button operation
• Limited 1 Year Warranty