Plug the Surge Guard Digital Monitor into any AC power outlet and it will fully test incoming power. This unit is great to troubleshoot electrical issues inside the RV and determine faulty plugs.
Model: AECM200206
TESTS AC OUTLETS FOR THE FOLLOWING
* Open Ground
* Reverse Polarity
* High/Low Voltage
* Voltage and frequency
OTHER FEATURES
* Multi-tone alarm
* Hands-free auto reset
* Advanced microelectronics
* One-button operation
* LCD display