Lub high voltage electroscope yog ua los ntawm cov hluav taws xob sib xyaw ua ke thiab muaj kev ua haujlwm ruaj khov thiab txhim khu kev qha.Nws muaj cov yam ntxwv ntawm tag nrho Circuit Court kev kuaj xyuas tus kheej muaj nuj nqi thiab muaj zog tiv thaiv kev cuam tshuam.High voltage electroscope muaj feem xyuam rau kev soj ntsuam fais fab ntawm 0.4, 10KV, 35KV, 110KV, 220KV, 330KV, 500KV AC fais fab kis thiab xa tawm cov kab thiab khoom siv.