🔌 Don’t just camp—camp smart with Dumble’s RV Outlet Tester!
The Dumble RV Outlet Tester Plug is a compact, 30 Amp TT-30P circuit analyzer designed to ensure safe and correct wiring in RV power outlets. Featuring 3 LED indicators, it quickly diagnoses common electrical faults like open ground and reverse polarity, preventing damage to your RV’s electronics. Lightweight and battery-free, it’s an essential travel tool for every RV owner seeking reliable, on-the-go power safety.
| Brand | Dumble |
| Power Source | Corded Electric |
| Style | Compact |
| Item Weight | 0.09 Kilograms |
| Item dimensions L x W x H | 4.5 x 2.9 x 3.3 inches |
| Min. Operating Voltage | 125 Volts (AC) |
| Measurement Type | Electrical Measurement Device |
| UPC | 840145820886 |
| Manufacturer | Dumble |
| Part Number | 820886 |
| Item Weight | 3.17 ounces |
| Product Dimensions | 4.5 x 2.9 x 3.3 inches |
| Item model number | 820886 |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
G**Z
Great little gauge.
Simple gauge. Accurate. Reliable. I got it to take a long with our RV. I would buy again, if needed.
G**
works great
easy to use
Trustpilot
2 days ago
4 days ago