ʻO nā Multimeter maikaʻi loa ʻo nā mea uila e hoʻohana | ʻOihana hilinaʻi

Ma ke ʻano he uila e ʻike mau ʻoe iā ʻoe iho me kāu multimeter. Ma waho o ka hana ma ka lima, e ʻike ʻoe iā ʻoe iho e hoʻohana ana i ka multimeter i kēlā me kēia manawa. Me kēia mau mea, ʻaʻole pono ʻoe e hilinaʻi i nā manaʻo. E ʻike ʻoe i nā mea e hana nei i loko o ke kaapuni.

ʻO ke koho ʻana i ka multimeter maikaʻi loa no nā mea uila hiki ke lilo i mea pōʻino i ka haʻalele ʻana o nā mea hana i nā ʻokoʻa i kēia mau lā. ʻO kā mākou noiʻi koʻikoʻi o nā mea hana i hōʻike ʻia me kahi alakaʻi kūʻai pono e hāʻawi iā ʻoe i kahi ʻike maopopo i ka mea āu e makemake ai e koho i kahi Multimeter kiʻekiʻe.

Multimeter no ke alakaʻi kūʻai ʻana o nā mea uila

ʻIke nā mea uila i nā ʻano a me nā kumu. ʻO mākou, eia, e hoʻomālamalama i kēlā me kēia o lākou i mea e maʻalahi ai kou ala. E ʻae kēia iā ʻoe e hoʻohālikelike i kāu mau pono me nā mea āu e ʻimi ai.

Hana Hana

Pono e paʻa pono ka multimeter e pale i nā hāʻule maʻamau mai nā lima. Loaʻa i nā multimeter kiʻekiʻe ke kino haʻalulu a i ʻole kahi hihia e pale iā lākou mai nā hāʻule maʻamau. ʻO ka uhi o waho o ke kino he ʻelua mau ʻano - ka ʻōpala a me ka plastic.

ʻOi aku ka maikaʻi o nā hihia i loaʻa i nā ʻāpana lāʻau lapaʻau akā hoʻohui hou i ka waihona kālā. Ma ka ʻaoʻao ʻē aʻe, ʻoi aku ka liʻiliʻi o nā mea plastik akā ʻoi aku ka maʻalahi o nā māwae ma kahi paʻa lima.

Analog vs Digital

ʻO nā Multimeters i hoʻoluliluli i ka mākeke ma ka pūnaewele a me ka offline he mau kikohoʻe. E noʻonoʻo paha kekahi no ke aha ʻaʻole nā ​​analog. ʻAe, hōʻike ʻia nā mea analog i ka hoʻololi ʻana i nā waiwai me ka hoʻololi ʻana o ka nila. Akā, i loko o ka honua kikohoʻe, ʻo ia ka mea nui loa i ka mālama ʻana i nā kaapuni uila. Hāʻawi ka Digital Multimeter iā ʻoe i nā hopena pololei.

Kūlana ʻokoʻa

Hiki i ka multimeter i loaʻa ka hiʻohiʻona auto-ranging ke hoʻoholo a kuhikuhi paha i ka laulā o ke kūpaʻa hoʻoholo a i ʻole ka volta a i ʻole ke au me ka ʻole o ka mea hoʻohana e kuhikuhi i kekahi mea. Mālama kēia i ka manawa nui no nā amateurs hou i ka hāmeʻa. Loaʻa i kēia hiʻohiʻona ka Multimeter kiʻekiʻe no nā mea uila.

ʻOi aku ka maʻalahi o ka hoʻomaka ʻana ʻaʻole like me ka manual ranging kahi āu e pono ai e hoʻokomo i nā pae a pono ʻoe e hoʻoponopono iā lākou. Akā ma ke ʻano o ka hoʻokele kaʻa, pono ka manawa no ka Multimeter e hana i nā hopena.

Palapala hōʻoia palekana

Loaʻa i nā multimeters nā palapala hōʻoia pae CAT ma ke ʻano he mau hiʻohiʻona palekana. Aia he 4 pae o nā palapala hōʻoia CAT. ʻO nā mea i hoʻopaʻa ʻia ʻo CAT-III a me CAT IV pae.

Hōʻike ka pae CAT III e hiki ke hoʻohana ʻia ka multimeter me nā mea pili pono i ke kumu. Inā ʻoe e hana pū ana me kekahi o ka CAT level IV a laila aia ʻoe i ka wahi palekana loa, no ka mea hiki iā ʻoe ke hana pololei i ke kumu mana. ʻO kēia ka multimeter no nā mea uila.

ʻOiaʻiʻo RMS ʻenehana

Ma AC a i 'ole Alternating current ana 'a'ole mau. Inā kaha ʻia ke kiʻi kiʻi, he hawewe sine ia. Akā me ka nui o ka mīkini pili, ʻaʻole loa e loaʻa nā nalu sine kūpono i ka home a i ʻole ʻoihana. ʻO ia ke kumu ʻaʻole hāʻawi ka Multimeter maʻamau no nā mea uila i nā waiwai kūpono.

ʻO ia kahi e hele mai ai ka ʻenehana RMS e hoʻopakele. Ke ho'āʻo nei kēia ʻenehana e hoʻoponopono i kēia nalu no ka manawa AC a i ʻole nā ​​volta, ʻo ia hoʻi, e hoʻohua i nā hawewe sine kūpono loa i hiki i ka Multimeter ke hāʻawi i ka hopena pololei loa.

pololei

ʻO kēia kekahi o nā mea koʻikoʻi e manaʻo ai ka poʻe uila i ka wā e hana ana me nā kaapuni. ʻOi aku ka pololei o ka hopena, ʻoi aku ka maikaʻi o ka hana kaapuni. E ʻimi iā True RMS Technology i hiki iā ia ke hāʻawi iā ʻoe i nā waiwai kūpono. Kōkua pū ka helu hōʻike i ka loaʻa ʻana o ka pololei ʻoi aʻe ma Multimeters no nā mea uila.

Ana hiki

Voltage, kū'ē, kēia manawa, capacitance, alapine (frequency) he mau hana maʻamau i loaʻa i kahi Multimeter. ʻO ka loaʻa ʻana o ka hiki ke hoʻāʻo i nā diodes, hoʻāʻo i ka hoʻomau a me ka mahana e hāʻawi iā ʻoe i kahi pōmaikaʻi nui ma ke kula. ʻAʻole maikaʻi ka loaʻa ʻana o kēia mau mea a pau, akā he mea maʻamau a no ke kumu.

make

Ke manaʻoʻiʻo nei. No laila, he ʻano maikaʻi ka hōʻike a maʻalahi hoʻi e heluhelu. Me ka nui pono, pono ma ka hōʻike he ʻehā mau helu. I ʻelua o lākou e piha ana i ka helu ʻelua a ʻo nā mea ʻelua no nā hakina decimal

Ke hana nei i nā ʻano kukui ʻokoʻa e lilo i mea pale ke ʻole ka hiʻohiʻona i ke kukui i hope. ʻOi aku inā hana pinepine ʻoe i nā ana i nā wahi pōuliuli a pōuliuli paha, ʻaʻohe ala e hiki ai iā ʻoe e haʻalele i kahi hōʻike backlit.

Kaona a me ke Ana

ʻO ka multimeter kahi mea pono e ana i nā palena like ʻole o nā hāmeʻa like ʻole. No ka hōʻoluʻolu, he maʻalahi ka neʻe ʻana o ka multimeter me kahi.

ʻO ke kaumaha o ka multimita maikaʻi ʻokoʻa ma waena o 4 a 14 mau auneke. ʻOiaʻiʻo ka nui a kaumaha loa hoʻi e hoʻolōʻihi iā ʻoe. Akā kekahi mau hiʻohiʻona e like me ka hoʻopaʻa ʻana o ka hoʻopaʻa ʻana o AC i kēia manawa i ka paona a pono ʻoe i kēlā. I kēlā mau hihia e nānā nui i nā hiʻohiʻona a ʻoi aku ka liʻiliʻi o ke kaupaona.

hooholo

Hōʻike ka ʻōlelo hoʻonā i ka nui o ke kumu kikoʻī i hiki ke kiʻi ʻia. No ka multimeter ma lalo o 50, ʻo ka hoʻonā haʻahaʻa no ka uila e 200mV a no ka manawa o lalo o 100μA.

Nā Pae Ana

ʻO ke koi kumu o ka multimeter e ana ia ma ka liʻiliʻi o ʻekolu mau palena e hoʻopili ana i nā ana o kēia manawa, ka uila a me ke kūpaʻa. Akā ʻaʻole kēlā wale nō ka mea hakakā no ke koho maikaʻi loa. ʻO ka nānā hoʻomau ʻana kahi pono e pono ai a e kākoʻo ʻia ia e kahi pae o nā uila a me nā pae o kēia wā.

ʻO nā hiʻohiʻona hou aʻe e like me ke ana pinepine a me nā ana capacitance i maʻa pū kekahi. Akā inā hoʻohui ia i ka moʻohelu kālā a ʻaʻole ʻoe e koi maoli iā lākou, a laila ʻaʻole he mea nui ka nalowale ʻana iā lākou.

Mālamalama hoʻōla

He mea maikaʻi e loaʻa kahi waiwai i mālama ʻia no ka hana ʻana ma hope. Hana ka hiʻona paʻa ʻikepili i ka maʻa i kēia a inā ʻoe e hana i nā ana wikiwiki. Hele mai kekahi mau multimita me ka nui o ka ʻikepili e paʻa ana kahi hiʻohiʻona ʻē aʻe e hoʻohui ʻia inā ʻo ka hoʻohālikelike o kāu ʻikepili kāu hana.

Hoʻoholo Polarity

Pili ʻo Polarity i ke kuhikuhi hoʻonohonoho hoʻonohonoho kūpono. Loaʻa i nā Multimeter he mau probe ʻelua i nā polarities like ʻole a ʻo ke ana ʻana i kahi kūlike ʻole i nā polarities e hopena i kahi minus ma mua o ke ana ʻana. He hiʻohiʻona maʻalahi a maʻalahi kēia i kēia mau lā a ʻaneʻane ʻaʻole i loaʻa nā mika maikaʻi i nele.

Ka ana o ke ana

ʻO ka nui o ke ana ana, hiki ke ana ʻia nā ʻano mea like ʻole. Loaʻa nā helu o nā uila a me nā pae o kēia manawa no nā multimita ʻaʻohe pae-auto. E hoʻonui i ka manawa o ke ana kiʻekiʻe e makemake ʻia. Akā hou, hāʻawi i kahi kikoʻī i kāu hiki a me kāu pono.

Kūlana ʻokoʻa

Hana ʻia ke ana ʻana i nā pae like ʻole. Pēlā e kū ai i nā laulā multimeter e hoʻohana i nā ʻāpana laulā e pono e hoʻomaʻa e ka mea hōʻike. E hoʻomaopopo, ke ana ʻana i kahi pae haʻahaʻa e hoʻopili i ke olakino o kāu hāmeʻa.

Kōkua kahi hiʻohiʻona o ka auto-ranging i ka hoʻoponopono ʻana i ka pae a mālama i ka manawa. ʻOiaʻiʻo, ʻoi aku ka liʻiliʻi o nā mika auto-range akā he mea nui ka ʻokoʻa ke hoʻohālikelike ʻia me ka maʻalahi a me ka maʻalahi i loaʻa iā ʻoe.

ʻAi kālā AC / DC

No nā kaapuni e hoʻohana ai i kēia manawa, e kūʻai wale ana iā DC i ka ana ʻana i ka multimeter e like me ka hāʻawi ʻana i ke aloha i ka mea kūʻai aku a ʻo ka hope. Hoʻomaopopo pinepine ke ana o ka AC i ka hoʻohana ʻana o nā mika hoʻopaʻa a hoʻonui i ka kaupaona a me ka moʻohelu kālā. Akā, maikaʻi loa inā ʻo nā ana AC ka mea āu e makemake ai. ʻAʻole pono nā DIYers a me nā mea hana papahana liʻiliʻi i ke ana o AC i kēia manawa.

Ke ka'ina hana

Hoʻohana ʻia nā mea uila i nā wahi āpau e like me nā ʻāpana ʻeleʻele e like me ka honua a me lalo. ʻAʻole pale kahi pale me ka ʻole o ke kukui ponoʻī no ka mea he paʻakikī ʻoe e heluhelu i nā waiwai. Koi ʻia kahi hiʻohiʻona backlit e kāhea i ka pilikia.

Maukele

Loaʻa ka make pono o ka insulate kūpono i nā probes a i ʻole nā ​​pakalō alligator make ʻoe inā ʻoe e hana nei me kahi laina lako uila. ʻO ka fuse pālua me ka insulator pālua a me ka palekana o ka overload ma nā pae āpau āpau e pono ai e ʻike ʻoi aku ka palekana. Eia kekahi, no ka pale pale pale palekana pale a me ka pale kihi he mea nui mai kou makemake hope loa.

kikowaena

Kuhi ka hewa i ka pololei o ka mika. Kiʻi kiʻekiʻe, hoʻohaʻahaʻa i ka pololei. ʻAʻole ʻike iki ʻoe i kekahi mea hana e hōʻike ana i ka hapa haneli hewa ma kēia mau mea ma lalo o 50 $ multimeter. Kūʻai i ka mea ʻoi aku ka maikaʻi o ke kānāwai o ka manamana lima i kēia hihia.

O na pu ki & anakahi anakahi

Hoʻonāukiuki loa ka make ʻana o ka mika iā ʻoe i waenakonu o kekahi mea. ʻO ia ke kumu e ʻike ai ʻoe i nā mika he nui me kahi hōʻike i loko o ka hōʻike a i ʻole he LED kūwaho e hōʻike ana i ka uku o ka uila.

A e pili ana i ka pila, nā multimeter āpau ma lalo o 50 i hālāwai ai me aʻu e hoʻohana i kahi pakuhi 9V i hiki ke hoʻololi ʻia. Hāʻawi kekahi mau mana i kahi manuahi me ka multimeter.

ʻOiai he mea hoʻohana lite hoʻohana ka pila o ka uila he mea nui ia e hoʻoholo ai i ke ola o ka multimeter. Hāʻawi kekahi multimeter ma lalo o 50 $ i kahi hōʻailona uila e hana me ka ʻole o ka ikaika o ka mana koke.

ʻO nā Multimeter maikaʻi loa ʻo nā mea uila e hoʻohana i loiloi ʻia

Ua hele mai mākou me nā Multimeters kaulana loa no nā mea uila ma ka mākeke e hana pū me. Hoʻonohonoho ʻia lākou ma kahi ʻano hoʻonohonoho me nā hiʻohiʻona a me nā laggings a lākou e hāʻawi ai. E aʻo kāua.

Fluke 117 uila uila RMS Multimeter

Nā hiʻohiʻona kū i ke alo

Ma ke ʻano he ʻāpana o ka pūʻulu Fluke 110, ʻo ka hiʻohiʻona 117 he ʻano hana maikaʻi loa e ola ai i nā kūlana paʻakikī. Ke kūkulu ʻia nei me ka maikaʻi o nā mea ʻoi aku ka haʻalulu mai nā hāʻule maʻamau. Hāʻawi ka hoʻolālā ergonomic i nā poʻe a pau i ka hopu maikaʻi a kūpono i kou mau lima. Hoʻoluʻolu kēia i ka hana ʻana i ka hāmeʻa.

Loaʻa i kēia Multimeter māmā kahi hiʻohiʻona ʻike uila pili ʻole e kū nei ma ke ʻano he hiʻohiʻona palekana no ʻoe e hilinaʻi ai. ʻO ka hiʻohiʻona paʻa-aunoa e hiki ai iā ʻoe ke mālama i nā hopena i ka wā e hiki ai iā ʻoe ke hana i kāu ʻike aʻe. Ma ke ʻano he uila e makemake ʻoe i ka hopena pololei loa āu e loaʻa ai, hāʻawi ʻo True RMS hiʻohiʻona o ka Fluke iā ʻoe i kēlā pono.

High olelo hooholo backlit LED make e leie aku oe, e lawe i ka heluhelu ana i ole stress ma luna o ka maka, a hiki i loko o ka pouli hana ana. Low hoʻokomo o impedance kāohi 'ia paha hōʻole aku i kekahi mea o ka heluhelu wahahee. Ka pa alima i ka popoki III maluhia pane lākiō.

hiki no hoi 'Aʻole wale walaʻauʻana electricians akā, i ka malamalama ka hana & HVAC technicians hoʻohana i kēia mīkini no kā lākou hana. 'Oe ke kiʻi' awelikaʻikepili o ka papa, anakahi uila, capacitance & alapine (frequency) aiee me ka pololei. Not e hōʻike ia ke hele mai me ka 3-makahiki palapala hoʻokō i ka hana ia ike loea.

Laggings

Ua pilikia ʻoe i ke ana ʻana i kēia manawa ma nā waiwai haʻahaʻa e like me nā microamps a i ʻole milliamps. Nalo ka hōʻike i kekahi ʻokoʻa ma kekahi mau kihi. ʻAʻole loaʻa nā helu palekana CAT IV.

E nānā ma Amazon

Amprobe AM-570 Industrial Digital Multimeter me True-RMS

Nā hiʻohiʻona kū i ke alo

Na Amprobe AM-570 o ka maikaʻi a pau-a lima kūlana kiʻekiʻe me ka mea paa hana e like ai. Ua hiki ke ana AC / DC anakahi uila mai i 1000V a me ka capacitance, alapine (frequency), ia'ku & ana wela. Ke pālua Thermocouple hiʻona e leie aku ka mea, e lawe ana welaʻikepili no HVAC nenoai.

Ua hoʻokomo ʻia ka hiʻohiʻona ʻike uila non-contact e Amprobe ma ke ʻano he palekana. Aia pū nā kānana haʻahaʻa haʻahaʻa no ka pale ʻana i nā alapine uila AC ma luna o 1kHz. Hāʻawi ka mode impedance haʻahaʻa iā ʻoe e ʻike i nā volta ghost & haʻalele iā lākou.

Hōʻike ka pale backlight iā ʻoe i ka helu 6000. Aia kahi ʻano hōʻike ʻelua kahi e hiki ai i nā mea hoʻohana ke hoʻohālikelike i nā hopena mua me kā lākou mau waiwai i kēia manawa. Hāʻawi ka mode Max/Min iā ʻoe i nā waiwai kiʻekiʻe a haʻahaʻa, pili pū kēia i ka mahana.

Loaʻa i ka Multimeter kahi pae palekana CAT-IV / CAT-III. Me nā hiʻohiʻona RMS maoli, hāʻawi ka hāmeʻa i nā hopena i ka pololei nui. Loaʻa iā ia kekahi kukui LED. ʻO kēia ka mea hana kūpono e mālama ai i kāu hui ma kekahi hale a i ʻole ka ʻoihana māmā kahi e hiki ai iā ʻoe ke hana i nā hana like ʻole me hoʻokahi mea hana.

Laggings

He mea maikaʻi loa ka hiʻohiʻona ʻike uila ʻole pili akā aia i ka 8mm wale nō, ʻoi aku ka liʻiliʻi ma mua o kēlā. he mika paʻa hoolako. Hoʻomaopopo pū ʻia ka hoʻomaka ʻana ʻana e hana mālie. E iho ana ke kukui hope no kekahi manawa.

E nānā ma Amazon

Klein Tools Electrical Test Kit me Multimeter

Nā hiʻohiʻona kū i ke alo

ʻO Klein, ʻo ia kekahi o nā mea hana maikaʻi loa no ke ana ʻana i nā mea hana, mai hoʻohālikelike i ka maikaʻi a me nā hiʻohiʻona. I loko o nā multimeters i ʻōlelo ʻia, ua hoʻohui lākou i kahi pūʻulu o nā hiʻohiʻona i mea nui loa no nā mea uila. ʻO ka mea mua, hiki i kēia mika ke ana i nā ʻano o kēia manawa a me nā voltages e like me AC a i ʻole DC voltages, DC current, a me ke kū'ē.

ʻO ka mea mua e hiki mai i kou noʻonoʻo ʻo ka palekana o ka mea hana i ka wā e hoʻohana ai. Mālama ʻo Klein i ka palekana me ka CAT III 600V, Papa 2 a me ka pale insulation pālua ʻo ia hoʻi, palekana ʻoe a pau inā e pili ana i ka manawa haʻahaʻa a kiʻekiʻe paha.

ʻO ka ʻāpana maikaʻi loa ʻo ka LED ʻōmaʻomaʻo ʻōmaʻomaʻo, e hōʻike ana inā e hana ana ka multimeter a ʻaʻole paha. Huli kēia LED i RED i ka wā e ʻike ai ka mika i nā volta. hana pū ia i kahi kani no laila e maʻalahi loa ka ʻike.

Hoʻohana ʻo ia i kahi pākaukau ikaika, e hoʻolōʻihi i ke ola pākaukau aia kahi hiʻohiʻona mana auto-off e hoʻopau i ka hāmeʻa ke hana ʻole ʻoe me ka multimeter. ʻO ke pihi ON/OFF i hoʻopaʻa ʻia me ka helu helu e hāʻawi i ka mana hou aʻe ma luna o ka mea hana.

Kekahi o ka mentionable hiʻona i like uwea mea hoʻāʻo e nānā inā maikaʻi a hewa paha kekahi uwea, e ʻike ana i ka pili ʻāina hāmama a i ʻole ka pili ʻole ʻole. E hōʻike pū ʻoe iā ʻoe e pili ana i nā kūlana wela ākea a me ka wela a i ʻole ka hoʻohuli ʻana i ka lepo inā pono.

 Laggings

ʻO ka mea maikaʻi ʻole, ʻaʻole ʻoe e loaʻa i kahi ʻōlelo aʻoaʻo a pololei mai nā mea hana e pili ana i ka hana pono ʻana i ka mika. He maʻalahi nā alakaʻi a i kekahi manawa ua hele mai lākou me nā hemahema.

ʻAʻohe huahana i loaʻa.

BTMETER BT-39C True RMS Digital Multimeter Uila Amp

Nā hiʻohiʻona kū i ke alo

Loaʻa i ka BTMETER ka nui o nā noi i ka māla uila no nā ʻenehana. Hiki i ka mita ke ana pololei i ka volta DC ma kahi ākea o 6000mV a 600V, AC voltage a hiki i 6000V, capacitance 9.999nF i 99.99mF, kū'ē, hana pōʻai a me ka mahana pū kekahi. Hiki ke hana ʻia nā hoʻāʻo hoʻomau me ka hoʻohana ʻana i kēia hāmeʻa.

Loaʻa i ka hōʻike kahi hiʻohiʻona hoʻomalu kukui adaptive e hoʻololi i ke kukui o ka hōʻike e like me ke kaiapuni. Hiki ke ʻike ʻia ke ʻano wela o kēia manawa ma ke kaomi ʻana i kahi pihi. Mālama ka hiʻona hoʻopaʻa ʻakomi i ka mana o ka pākaukau inā poina ʻoe e hoʻopau.

Hoʻokomo ʻia ka hiʻohiʻona Zeroing ma ʻaneʻi i ka wā e hana ana me ka hiʻona zeroing heluhelu micro e hāʻawi iā ʻoe i kahi hopena pololei. Loaʻa ka pale overloaded no nā kūlana kaumaha. Hiki iā ʻoe ke hoʻopaʻa i ka ʻikepili o nā hopena mua e hoʻohālikelike ai i kāu mea i loaʻa.

Hāʻawi ka ʻenehana RMS ʻoiaʻiʻo i ka mika i kahi kiʻekiʻe o ka pololei. ʻO ka magnet i hoʻopili ʻia ma ke kua e hiki ai i ka mea hoʻohana ke kau iā ia ma luna o nā ʻili metala. Ua hoʻomohala ʻia kēia Multimeter no nā noi home, kula a me ka hoʻohana pae ʻoihana.

Laggings

Ma ke ʻano holo kaʻa, ʻano lohi iki ka hana o ka mea hana. Me he mea lā ʻaʻole kūpono ka paʻa ʻaoʻao, akā ʻokoʻa kēlā i kēlā me kēia kanaka.

E nānā ma Amazon

Bside Electricians Digital Multimeter 3-Line Hōʻike Paʻi Nui ʻOiaʻiʻo RMS 8000

Nā hiʻohiʻona kū i ke alo

Loaʻa iā Bside digital Multimeter kahi pale hoʻonā kiʻekiʻe e hiki ai iā ʻoe ke ʻike i nā hopena hoʻokolohua ma nā laina ʻokoʻa ʻekolu. Hiki iā ʻoe ke ʻike i ke kūpaʻa, ka pinepine & ka volta a i ʻole ka mahana i ka manawa like ma 3 mau kūlana like ʻole. Loaʻa iā ia ka EBTN e kū nei no ka hōʻike LCD nematic i hoʻonui ʻia e mālama i kou mau maka me ka liʻiliʻi o ka huhū.

Hiki i ka mea hana ke ana i ka volta AC/DC, kēia manawa, kū'ē, capacitance, frequency, Diode test, NCV & duty cycle ma kahi ākea ākea. ʻO kekahi o nā hiʻohiʻona kūʻokoʻa o kēia mīkini ʻo ia ka hana VFC i hiki ke ana i ka volta puka o nā inverters. ʻO ka ʻenehana RMS ʻoiaʻiʻo e hōʻoia i ka pololei loa me nā waiwai āpau i loaʻa.

Hiki ke mālama ʻia ka ʻikepili no ka nānā hou ʻana me ka waiwai o kēia manawa i loaʻa. Loaʻa iā ia kahi hōʻailona pākahi haʻahaʻa i hiki iā ʻoe ke hoʻololi iā ia inā pono. Hiki iā ʻoe ke loaʻa ka pulse a hiki i ka 5MHz me ka hoʻohana ʻana i nā mea hana hawewe square. Hāʻawi ka hoʻolālā paʻa ʻo Dual probe ma ke kua i kahi pōmaikaʻi iā ʻoe.

Laggings

Me he mea lā, nele ka ʻike e pili ana i ka ʻāpana holoʻokoʻa. Ua ʻike ʻia e kekahi mau mea hoʻohana me ka ʻole o ka hoʻohana mau ʻana i ka hāmeʻa, hana hewa ia i kekahi manawa.

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ʻOi aku ka maikaʻi ma lalo o 50: INNOVA 3320 Auto-Ranging Digital Multimeter

pono

Me nā liʻiliʻi e hiki ke komo i ka lima a me 8 auneke i ke kaupaona, maikaʻi ka multimeter e neʻe a puni. Hāʻawi ʻia ka pale Drop e nā kiaʻi kihi kūpeʻe me ka impedance kiʻekiʻe o 10 Mohm i palekana no nā pono uila a me nā kaʻa. Hiki i ka multimeter ke ana i kēia, volt, resistence a pēlā aku e pili ana i ke au o AC a me DC.

ʻOiai he multimeter ma lalo o 50 $, hele mai kēia huahana me nā hiʻohiʻona kūikawā e like me ka auto-ranging. Inā he novice a paʻakikī paha ʻoe i ka hoʻoponopono ʻana i ka pae ma ka lima, pono e hoʻohana ʻia kēia huahana no ʻoe. ʻO kahi lawelawe ʻē aʻe a kēia multimeter e hoʻolako ai ʻo ia ka ʻōnaehana auto-off a huli koke ʻia ma hope o ka waiho ʻole ʻia ʻana no kekahi manawa.

Hoʻokele ʻia ka hāmeʻa e nā pālani AAA a me kahi hiʻohiʻona o ka hōʻailona LED ulaula e hōʻike maʻalahi ana i ke kūlana o nā pila. E like me ka huahana o mua, hele mai ia me ka lima a kū i ke kaula i ʻae ai i ka hana lima ʻole. Eia hou ua hōʻoia hōʻoia ʻia ka huahana e UL. No laila, hōʻoia ʻia ka hoʻohana palekana.

Nā kuhihewa

ʻAʻole hāʻawi ka hōʻailona o nā pila i kekahi manawa me ka ʻole o ke ʻano o nā pila. ʻO ka palena iki o 200mA he pilikia no ka nui o nā mea hoʻohana e like me ka mea e pono ai ke ana haʻahaʻa i kekahi manawa. Eia kekahi, ʻaʻohe hōʻailona polarity e hāʻawi i ka helu helu helu ʻole ʻia no ka pilina pololei ʻole.

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ʻO ka multimeter kālā maikaʻi loa: AstroAI Digital Multimeter me Ohm Volt Amp

pono

Ke loaʻa nei i kahi liʻiliʻi o ka ʻeke a me ke kaupaona ʻana he 4 auneke wale nō kēia multimeter hiki ke hāʻawi iā ʻoe i ka maʻalahi o ka maʻalahi. ʻO nā waiwai palekana e like me nā kiaʻi kihi kūpeʻe a me kahi fuse i kūkulu ʻia no nā laulā āpau i kēlā me kēia lā ka nānā ʻana i ka hoʻohana uila. ʻO nā lawelawe i hoʻolako ʻia me ke ana ʻana i ka uila AC DC, ka hoʻomau ʻana, nā diode, a me nā mea ʻē aʻe e pono e uhi i kāu mau pono āpau.

Ke uhi nei i nā mea āpau e hele mai me kēia me nā hiʻohiʻona e like me ka hoʻopaʻa ʻana i ka ʻikepili i hiki ke hele a nui i ka wā e holo wikiwiki ana ʻoe i nā ana. Eia kekahi, loaʻa kahi anakuhi uila haʻahaʻa e hōʻike iā ʻoe i ka wā e pono ai ʻoe e hoʻololi i nā paila. Hoʻohui ʻia ka hiʻohiʻona kukui backlit i ka hōʻike no ka hōʻoluʻolu i ka hoʻohana ʻana i nā kūlana pouli.

No nā volta haʻahaʻa, hāʻawi ka hāmeʻa i kahi hoʻonā nui. Hele mai ka multimita me kahi kua kua i hoʻonohonoho mua ʻia e ʻae ai i nā mea hoʻohana no ka hana lima ʻole. Hoʻohana ʻia e ka uila 9V 6F22, he ola maikaʻi ko ka multimeter e hana. ʻOiai he multimeter ma lalo o 50, hana kēlā mau hiʻohiʻona āpau i kēia huahana i mea hakakā o ka mea kiʻekiʻe loa.

Nā kuhihewa

I nā voltage nui, loaʻa i kēia huahana kekahi mau pilikia i ka hoʻonā. ʻO ka hemahema e kū nei ʻaʻole hiki iā ia ke ana iā AC i kēia manawa. Aia nā hoʻopiʻi i ka maikaʻi o ke kūkulu ʻana o kēia huahana. No laila ʻaʻole hiki ke loaʻa nā hoʻohana lōʻihi e pili ana i kēia hāmeʻa.

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Etekcity Auto-Ranging Clamp Meter, Digital Multimeter me Amp, Volt, Ohm, Diode

pono

Kahi kūpono me ka hoʻopili lua a me ka palekana o ka volta, hoʻopuka palekana ʻia ka multimeter no ka hoʻohana ʻana i nā hana o ka home. I ka ʻoiaʻiʻo, ʻo ia kekahi o nā multimates kaʻa ʻoi aku ka papa kiʻekiʻe. Nā ana o ka uila AC / DC, ke au o AC, ke kūʻē ʻana me ke diode a me ka hoʻomau ʻana e hiki i kēia hāmeʻa.

E like me ka mea ma mua, loaʻa ka auto-range i kēia multimeter e mālama ai i ka manawa o ka loli ʻana i nā pae no nā ana like ʻole. ʻO kahi hiʻohiʻona kūikawā e hele pū mai ana me ka ʻūhā hāmama e hiki ke komo i nā alakaʻi alakaʻi he 28-millimeter. Kōkua kēia hiʻohiʻona i kahi ana palekana me ka hoʻololi ʻole i ke kaapuni kumu. Eia kekahi, he paʻa ʻikepili kēia a me ka lawelawe ʻoi loa no ka hōʻoluʻolu i ke ana ʻana.

Holo e 2 AAA puʻukū, hāʻawi kēia multimeter i kahi ola o 150h, kahi lōʻihi lōʻihi. Hāʻawi ʻia ka ʻōnaehana auto-off i 15mins e mālama i ka pakuhi. Nui ka hōʻike o ka hāmeʻa no ka heluhelu heluhelu maʻalahi. ʻO ka wikiwiki o ka laʻana o kēia hāmeʻa he kiʻekiʻe kiʻekiʻe ia he 3 mau ʻāpana no kēlā me kēia kekona.

Nā kuhihewa

ʻAʻole maikaʻi no ka hana haʻahaʻa māmā e like me ka hiʻohiʻona ʻole backlit i hoʻohui ʻia. ʻAʻole ia e ana iā DC i kēia manawa kahi drawback nui. Ua loaʻa i kekahi mau mea hoʻohana i nā pilikia me ka maikaʻi kūkulu o kēia multimeter. ʻO ke kaupaona kiʻekiʻe o 13.6 auneke he kaumaha iki kēia multimeter ma mua o nā mea ʻē aʻe.

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Neoteck Auto-Ranging Digital Multimeter AC/DC Voltage o kēia manawa Ohm Capacitance

pono

Ana kūpono a me ke kaupaona ʻana he 6.6 auneke wale nō kēia multimeter no ka hāpai ʻana. Hāʻawi ʻia ka pale Drop me kahi uhi palupalu palupalu ʻole e pale i ke kino holoʻokoʻa. Ke hoʻohui nei i kēlā, hāʻawi ʻia ka palekana insulated pālua no ka palekana mai ka pīhoihoi. Hiki ke hana ʻia ka hapa nui o nā ana i kēia multimeter e like me ke au o AC / DC, ka uila, ke kūpaʻa, ka capacitance a me ke alapine.

E like me nā poʻe ʻē aʻe i ʻōlelo ʻia ma luna, hiki ke loaʻa ka auto-range ma kēia hāmeʻa. I kēia multimeter ma lalo o 50 $, hoʻohui ʻia kahi buzzer no ka hoʻāʻo mau ʻana no ka hoʻāʻo maʻalahi ʻana. Eia kekahi, ke loaʻa nei ka ʻikepili e paʻa nei a me ke koho mālama waiwai max. Hāʻawi ʻia ka hoʻohana lima ʻole e ke kū i kūkulu ʻia. Me kēlā mau mea, ʻike ke kaʻa polarity iā ʻoe e hana me ka noʻonoʻo ʻole e pili ana i nā kuapo.

Me ka ʻole o ka pākuhi 9V, ua make ka multimeter. Hoʻohui ʻia kahi hiʻohiʻona backlit no ka hana ʻana ma nā wahi māmā. ʻO ka hoʻonā a me ka laulā o kēia multimeter ka mea i ʻoi aku ma mua o nā mea ʻē aʻe i ʻōlelo ʻia ma luna. Hoʻohui ʻia ka hōʻike haʻahaʻa haʻahaʻa e holoi i ka haunaele o ka pau ʻana o ka uila i ka hana.

Nā kuhihewa

Lawe ʻia nā ana like ʻole i nā ʻano hewa. No laila, hemahema paha kekahi mau hiʻohiʻona. I kekahi manawa, kūlike ʻole nā ​​heluhelu. Loaʻa nā pilikia me ka maikaʻi kūkulu.

E nānā ma Amazon

NPP

Eia kekahi mau nīnau e nīnau pinepine ʻia a me kā lākou pane.

He aha ka multimeter maʻalahi e hoʻohana ai?

ʻO kā mākou koho kiʻekiʻe, ka Fluke 115 Compact True-RMS Digital Multimeter, he mau hiʻohiʻona o kahi hiʻohiʻona pro, akā maʻalahi ka hoʻohana ʻana, ʻoiai no ka poʻe hoʻomaka. ʻO ka multimeter ka mea hana mua loa no ka nānā ʻana ke holo pono ʻole kahi mea uila. Ana ʻia ka uila, ke kūpaʻa, a i ʻole i kēia manawa i nā kaapuni uila.

Ehia mau kālā e uku ai wau i ka multimeter?

KaʻAnuʻu 2: Ehia mau kālā āu e hoʻolimalima ai ma kahi Multimeter? ʻO kaʻu ʻōlelo e hoʻolilo ai ma kahi o $ 40 ~ $ 50 a i ʻole inā hiki iā ʻoe ke ʻoi aku i ka $ 80 ʻaʻole ʻoi aku ma mua o kēlā. … I kēia manawa he kumukūʻai ʻo Multimeter ma lalo o $ 2 a hiki iā ʻoe ke ʻike ma Amazon.

Pehea ʻoe e hoʻohana ai i ka multimeter nike?

Maikaʻi paha nā multimike nike?

ʻOi aku ka maikaʻi o nā mika mika, ʻoiai loaʻa iā ʻoe ka mea āu e uku ai, e like me kāu e manaʻo ai. Inā loaʻa kāu mika hāmama, hiki paha iā ʻoe ke hack iā ia ke loaʻa iā WiFi. A i ʻole, inā makemake ʻoe, he awa pūkaʻina.

He aha ka multimeter maʻalahi e hoʻohana ai?

ʻO kā mākou koho kiʻekiʻe, ka Fluke 115 Compact True-RMS Digital Multimeter, he mau hiʻohiʻona o kahi hiʻohiʻona pro, akā maʻalahi ka hoʻohana ʻana, ʻoiai no ka poʻe hoʻomaka. ʻO ka multimeter ka mea hana mua loa no ka nānā ʻana ke holo pono ʻole kahi mea uila. Ana ʻia ka uila, ke kūpaʻa, a i ʻole i kēia manawa i nā kaapuni uila.

Pono au i ka multimeter RMS maoli?

Inā pono ʻoe e ana i ka volta a i ʻole ke au o nā hōʻailona AC ʻaʻole nā ​​hawewe sine maʻemaʻe, e like me ke ana ʻana i ka puka o nā mana kaʻa kaʻa hiki ke hoʻololi ʻia a i ʻole nā ​​​​mana hoʻomehana hoʻololi, a laila pono ʻoe i kahi mika "RMS maoli".

Kūpono ke kālā i nā multimeter Fluke?

He mea waiwai loa ka multimeter inoa inoa. Fluke multimita ʻo ia kekahi o nā mea hilinaʻi loa ma laila. ʻOi aku ka wikiwiki o ka pane ʻana ma mua o ka nui o nā DMM maʻalahi, a ʻo ka hapa nui o lākou he analog bar-graph e hoʻāʻo e hoʻopaʻa i ka pakuhi ma waena o ka analog a me nā mika kikohoʻe, a ʻoi aku ka maikaʻi ma mua o ka heluhelu kikohoʻe maʻemaʻe.

He aha ka ʻokoʻa ma waena o Fluke 115 a me 117?

ʻO ka Fluke 115 a me ka Fluke 117 he mau True-RMS Multimeter me nā hōʻike helu 3-1/2 nui / 6,000 helu. ʻO nā kikoʻī nui no kēia mau mika ʻaneʻane like. … ʻAʻole hoʻokomo ka Fluke 115 i kekahi o kēia mau hiʻohiʻona - ʻo ia wale nō ka ʻokoʻa maoli ma waena o nā mika ʻelua.

Pono au e kūʻai i kahi mika clamp a i ʻole multimeter?

Inā makemake ʻoe e ana i kēia manawa, ʻoi aku ka maikaʻi o ka mika clamp, akā no nā ana ʻē aʻe e like me ka volta, ke kūpaʻa, a me ke alapine, ʻoi aku ka nui o ka multimeter no ka hoʻonā maikaʻi a me ka pololei. Inā pili ʻoe i ka palekana, ʻO ka mika clamp paha ka mea hana maikaʻi loa iā ʻoe e like me ka palekana ma mua o ka multimeter.

ʻO wai ka mea ʻoi aku ka maikaʻi o ka analog a i ʻole ka multimeter kikohoʻe?

No ka mea, ʻoi aku ka pololei o nā multimeter digital ma mua o nā mea hoʻohālikelike, ua alakaʻi kēia i ka kaulana o nā multimeter digital e piʻi aʻe, ʻoiai ua hōʻole ke koi no kahi analogue multimeter. Ma ka ʻaoʻao ʻē aʻe, ʻoi aku ka maʻamau o nā multimeter digital ma mua o kā lākou mau hoaaloha analogue.

He aha ka manaʻo o nā helu TRMS 6000?

Helu: Hoʻomaopopo pū ʻia kahi hoʻonā multimeter kikohoʻe ma nā helu. Hāʻawi nā helu kiʻekiʻe i ka hoʻonā ʻoi aku ka maikaʻi no kekahi mau ana. … Hāʻawi ʻo Fluke i nā mika kikohoʻe 3½-helu me nā helu a hiki i ka 6000 (ʻo ia hoʻi he kiʻekiʻe o 5999 ma ka hōʻike o ka mika) a me 4½-helu mika me nā helu o 20000 a i ʻole 50000.

He aha ka RMS maoli o ka mika?

ʻO nā multimeter pane RMS ʻoiaʻiʻo e ana i ka hiki ke "wela" o kahi voli i hoʻohana ʻia. ʻAʻole like me ke ana "average pane", hoʻohana ʻia kahi ana RMS ʻoiaʻiʻo e hoʻoholo ai i ka mana i hoʻopau ʻia i kahi pale. … ʻO ka "waiwai hoʻomehana" wale nō o nā ʻāpana ac o ka nalu hoʻokomo i ana ʻia (hōʻole ʻia ka dc).

He aha ke ʻano o ka RMS ʻoiaʻiʻo i loko o kahi multimeter?

ʻAha ʻOiaʻiʻo Mean Square
ʻO Pepeluali 27, 2019. ʻO RMS ke kū nei no Root Mean Square a me TRMS (True RMS) no True Root Mean Square. ʻOi aku ka pololei o nā mea hana TRMS ma mua o ka RMS i ke ana ʻana i kēia manawa AC. ʻO ia ke kumu i loaʻa ai i nā multimeter a pau i loko o ka helu PROMAX nā mana ana ʻoiaʻiʻo RMS.

He multimeter maikaʻi anei ʻo Klein?

Hana ʻo Klein i kekahi o nā DMM maikaʻi loa (digital multimeters) a puni a loaʻa iā lākou no kahi hapa o ke kumukūʻai o kekahi o nā inoa inoa nui. … Ma keʻano laulā, ke hele pū ʻoe me kahi Klein hiki iā ʻoe ke manaʻo i kahi multimeter kiʻekiʻe a me ke kumu kūʻai ʻole ʻaʻole e ʻimi i ka palekana a i ʻole nā ​​hiʻohiʻona.

Pehea au e ho'āʻo ai inā hana kaʻu multimeter?

E hoʻohuli i ke kelepona ma kāu multimeter e hoʻonohonoho iā ia e ana i ka volta ma mua o ke kū'ē. E kau i ka ʻimi ʻulaʻula e kū ana i ka pahu kūpono o ka pākaukau. E hoʻopā i ka ʻeleʻele ʻeleʻele i ka pahu ʻino. E hōʻoia e hāʻawi ka multimeter i ka heluhelu ʻana o 9V a i ʻole kokoke loa iā ia.

He aha ka ho'āʻo hoʻomau?

Ans: I kēlā me kēia manawa he ala piha no ke kahe ʻana o ke au, ʻike ʻia kēia hiʻohiʻona he hoʻāʻo hoʻomau o nā kaapuni. I kēia mau lā hiki i nā digital multimeters ke hoʻāʻo maʻalahi i ka hoʻomau o ke kaapuni. Loaʻa ka hoʻomau ʻana o nā fuse a i ʻole nā ​​hoʻololi a i ʻole nā ​​loulou uila. ʻO ka maʻamau, ʻo ke kani kani mai kahi Multimeter e hōʻike ana i ka hoʻomau o kahi kaapuni.

ʻAʻole hiki i nā Multimeter āpau ke hana i kahi hoʻāʻo hoʻomau.

Pehea e e nānā inā ka multimeter ke hana pololei nei?

Ans: Nui nā ʻenehana. I ka wā mua, hiki iā ʻoe ke hoʻāʻo i kāu multimeter ma ka hoʻonohonoho ʻana iā ia i ke kūpaʻa haʻahaʻa a laila pono ʻoe e hana i ka ʻulaʻula a me ka ʻeleʻele e pili ana. Pono ka heluhelu "0", a laila e hana maikaʻi ana.

Hiki iā ʻoe ke ʻike i ke kūʻē o kahi resistor i ʻike ʻia. Inā hōʻike ka Multimeter i ka waiwai kokoke loa i ka mea maoli, a laila e hana maikaʻi ana.

He aha ke ʻano o ka 'helu' o ka hōʻike?

Ans: Ma nā ʻōlelo maʻamau, hiki ke ʻōlelo ʻia ʻoi aku ka kiʻekiʻe o ka helu helu ʻoi aku ka pololei o ka waiwai e hōʻike ʻia no ka Multimeter.

Panina

ʻAʻole i hāʻawi nā mea hana i kahi lumi no nā mea hoʻohana e hoʻoholo ai i ka multimeter maikaʻi loa no nā uila Ua hoʻohui lākou i nā hiʻohiʻona kūʻokoʻa a me nā mea nui a ke hana mau nei lākou i ke ao a me ka pō i ka R&D e hoʻomaikaʻi i nā hana o nā mea hana. Aia mākou ma ʻaneʻi e kōkua i kou manaʻo me kā mākou ʻike loea.

Inā pono mākou e koho i hoʻokahi mai ka hailona, ​​a laila he koho maikaʻi loa ka Fluke 117. Me kahi hana kupanaha, nā noi like ʻole & 3-makahiki palapala hōʻoia ʻo Fluke i hāʻawi ʻia me ka maikaʻi o kēia kālā. Aia ka Amprobe & BTMETER ma hope o ka fluke me nā hiʻohiʻona like a me ka hilinaʻi e hāʻawi iā ʻoe i ka hauʻoli loa.

No nā hoʻohana kūikawā e like me ke ana ʻana o kekahi ʻāpana o kahi pilina Etekcity Auto-Ranging Mea'ūmiʻi mea hao, Digital Multimeter me Amp, Volt, Ohm, Diode ka huahana āu e nānā ai. Eia hou, inā he mea nui iā ʻoe ke ana ʻana i ka capacitance ma mua o ka Neoteck Auto-Ranging Digital Multimeter AC/DC Voltage Current Ohm Capacitance.

All ka Multimeter makamake nui ma luna, ua maoli lahilahi oko ao ma waena o lākou. A ultimately ka mea, ke hele mai ia iāʻoe, e hana i ka maikai loa. Na ka papa kuhikuhi nui oe e haawi aku nei i ke ano o ka hana 'oe e e hana me nā hiʻona i e e pono ia oe. Ke kālailai i kou pono ai o ke ki, e koho i ka luna Multimeter no electricians.

ʻO wau ʻo Joost Nusselder, ka mea nāna i hoʻokumu i ke Kauka Mea Hana, mea kūʻai maʻiʻo, a me ka makuakāne. Makemake au i ka hoʻāʻo ʻana i nā mea hana hou, a me kaʻu hui ua hana au i nā ʻatikala blog hohonu mai ka makahiki 2016 e kōkua i ka poʻe heluhelu kūpaʻa me nā mea hana a me nā ʻōlelo aʻoaʻo.