Maimaitar da voltmeters suna biyu na dabbobi da suka kawo wahala a matsayin abubuwan da suke amfani da su, yadda suke amfani da su, da kuma yadda suke ci gaba.
AMR Electric Meter, wanda ake magana game da Automatic Meter Reading, shine yanayi na amfani da ita don ci gaba kan takara, kawo yanki, ci gaba masu yawan takara, da sauransu. Wannan yanayi na AMR electric meter tattauna ta ci azanci zuwa kompyuta na bincike takara tun daga linshi, wanda yake jin daidai na fuskantar yanayin bincike takara. Yanayin AMR prepaid remote-reading energy meter shine karfin da na Automatic Meter Reading, wanda ke da shaida na amfani da raka.
Voltmeter shine yanayi da ake amfani don ci gaba kan wahala na voltage a biyu na wurare a cikin zabe. Voltmeter ya kamata a dubawa a cikin zaben da aka ci gaba, idan current ya haɗa a kan '+' terminal da kuma ya faruwa a kan '-' terminal. Idan terminal na voltmeter an yi hankali a kan bayan, pointer zai ci gaba a kan kusa, wanda zai iya haifar da voltmeter. Tsarin voltmeter yana da tsari na 0-3V da 0-15V.
Duk da haka, farkon mafi muhimmanci a nan AMR meters da voltmeters shine: AMR meters suna biyu na yanayin automatic meter reading system da suke amfani don ci gaba kan takara da kuma kawo yanki, musamman AMR-Business, har da voltmeters suna biyu na yanayin da suke amfani don ci gaba kan voltage, musamman da suke amfani don ci gaba kan wahala na voltage a cikin zabe. Biyuya suka kawo wahala a matsayin abubuwan da suke amfani da su, ma'anarsu, da kuma yadda suke ci gaba.