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Hoʻokolohua ʻAhahui Multimeter Kikohoʻe LEEM-21

Wehewehe Pōkole:

Ho'ākāka ka mea hana i ke kumumana'o hana o ka pu'upu'u ho'ololi analog-i-digital ʻekolu-a-hapa-helu ICL7107, a pehea e ana ai i nā nui kino kumu e like me ke ana uila, ke kū'ē, a me nā waiwai o kēia manawa, a ho'ohana i nā mea ho'oka'awale uila, nā shunt a me nā mea kū'ē binning e ana i ke ana uila, ke kū'ē, a me nā waiwai o kēia manawa. Ho'okolohua ho'olālā ho'onui laulā, ho'olālā a ana i ka waiwai hFE o ka triode a me ka waiwai hā'ule uila mua o ka diode.


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Nā palena loea nui
1. Pae kū'ē: 200Ω, 2KΩ, 20KΩ, 200KΩ, 2MΩ;
2. Ka laulā o kēia manawa: 200μA, 2mA, 20mA, 200mA, 2A;
3. Pae uila: 200mV, 2V, 20V, 200V, 1000V;
4. Me ke kaapuni hoʻololi AC/DC, diode a me ke kaapuni ana triode;
5. Loaʻa i ke poʻo mika i hoʻololi ʻia he ʻekolu a me ka hapa mau huahelu, ka mea hoʻokaʻawale voltage, ka shunt, ke kaapuni pale a me nā ʻāpana ʻē aʻe;
6. Lako mana DC: 0~2V, 0.2A; 0~20V, 20mA;
7. Hoʻolālā hihia metala, lako mana AC 220V.


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