I have one. I also have the Megger 420. Megger is actually a brand name. The Megger 420 can perform PI and DAR tests and actually give you results. Some other meters say they do the tests but are unable to give the results.
Originally Posted by hvac5646
I only use the Supco as a sales aid because it says "bad" and "caution" etc. I get a kick out of the term bad, I refuse to use the term. But I explain it to the homeowner. The results are similar for spot checks between the two actually. I think 500v is adequate for 240v systems as I recall.
"War is cruelty,and you cannot refine it." Sherman to the leadership of Atlanta prior to burning the city.
"Common sense is the collection of prejudices acquired by age eighteen."
Romney campaign: "We're not going to let our campaign be ruled by fact-checkers,"
Lindsey Graham: Were not generating enough angry white guys to stay in business for the long term.