Accurate AC line voltage readings with dual functionality as a night light.
The Hughes Auto Line Voltage Monitor is designed to provide continuous and accurate readings of AC line voltage, ensuring that your RV operates within safe voltage levels. This device plugs directly into a wall socket and measures voltage between 90 to 132 volts AC, making it suitable for various applications. The digital display offers clear visibility of voltage levels, allowing for easy monitoring at a glance.
In addition to its primary function, this line voltage monitor features a built-in night light, adding convenience to your RV setup. The device is engineered to interrupt power if voltage levels exceed or fall below the specified range, ensuring that your electrical systems remain protected. With over 20 years of experience, Hughes Autoformers delivers reliable solutions for maintaining proper power in recreational vehicles.
Features
- Interrupts Power If Voltage Is Too High Or Too Low
- Ensures Proper Power In Your RV
- Monitor Your Voltage With Digital Accuracy
- Doubles As A Convenient Night-Light
Specifications
- Manufacturer: Hughes Auto
- Manufacturer Part Number: DVM1221
- Used For: AC Line Voltage
- Type: Plug In Wall Socket
- Display Type: Digital
- Control Voltage: 90 To 132 Volt
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

