Uhhhhh.... I used to own one of those. I blew it, while measuring 30V DC. Never again. Even UNI-T cheapo-meters has some input protection, even a PTC will help.
Uhhhhh.... I used to own one of those. I blew it, while measuring 30V DC. Never again. Even UNI-T cheapo-meters has some input protection, even a PTC will help.
RE: Inside a cheap electrical Multimeter