Here is another option for s tester: Fluke ST 120 + GFCI Socket Tester (19.88 on Amazon ).
To hot or not ???????????
Hello everyone took a gamble and purchased a Trous AVR20 also had a dedicated 20 amp line installed for it my question is my amp is NAD M25 it dosent really say anyware that i can find if it can soak up 20 amps of juice? it gets quite a bit hotter than when i had it pluged into the wall but the amp & sub and tv really like the full and stable 120 volts just dont want to hurt the amp.Thanx