Binciken ka'idoji:

GB / T 1410-2006 "Hanyoyin gwajin juriya da juriya na farfajiyar kayan rufi"

ASTM D257-99 Hanyoyin gwajin DC juriya ko wayar lantarki don kayan rufi

GB / T 10581-2006 "Hanyar gwajin juriya da juriya a cikin zafin jiki"

GB / T 1692-2008 "Ƙididdigar ƙarancin juriya na sulfide roba"

GB / T 2439-2001 "Ƙididdigar da sulfide roba ko thermoplastic roba conductivity aiki da kuma warware aiki juriya"

GB / T 12703.4-2010 "Kimantawa na aikin lantarki na masana'antu Sashe na 4: juriya"

GB / T 10064-2006 _ "Hanyar gwaji don auna juriya ta karfi mai karfi"

ASTM D 5682-95

GB 1672-1988Ƙididdigar ƙididdigar juriya na ruwa plasticizer

I. Bayani

Wannan kayan aiki zai iya auna duka high juriya da kuma micro halin yanzu. An yi amfani da manyan kewayoyin haɗin kai na kamfanin Intel na Amurka don sanya kayan aikin ƙananan girman kayan aiki, nauyi mai haske, da daidaito mai girma. Digital LCD kai tsaye nuna juriya darajar da kuma halin yanzu. Ƙididdiga iyaka daga 1 × 104Ω ~ 1 × 1018Ω, shi ne a halin yanzu mafi fadi da gida ma'auni kewayon, high daidaito dijital ultra-high juriya ma'auni. Yanzu ma'auni kewayon ne 2 × 10-4 ~ 1 × 10-16A. Injin gwajin ƙarfin lantarki ne 10V / 50V / 100V / 250V / 500V / 1000V wani daidaitacce. Wannan kayan aiki yana da high daidaito, nuni da sauri, jinsi mai kyau da kwanciyar hankali, da sauki karatu, dace da daidaitawa na daban-daban m kayan girma da surface juriya darajar roba, filastik, fina-finai, da foda, ruwa, da kuma m da kuma plaster siffofin. Wannan kayan aiki, ban da ma'aunin juriya, yana iya auna halin yanzu kai tsaye.

II. Babban fasali

Wide juriya auna kewayon 0.01 × 104Ω ~ 1 × 1018Ω

Yanzu ma'auni kewayon ne 2 × 10-4A ~ 1 × 10-16A

Small girma, haske nauyi, high daidaito

juriya, halin yanzu biyu nuni

Kyakkyawan aiki da kwanciyar hankali da sauki karatu

Duk gwajin ƙarfin lantarki (10V / 50V / 100/250/500/1000V) lokacin gwajin sakamakon juriya ya karanta kai tsaye, don kawar da tsohuwar high-blocker a ƙarƙashin daban-daban gwajin ƙarfin lantarki ko daban-daban ma'auni don ninka da ƙididdiga da sauransu, don auna ultra-high juriya kamar yadda aka yi amfani da Multimeter don auna al'ada juriya samfurin sauki.

Za a iya auna duka super high juriya da kuma micro halin yanzu

III. fasaha nuna alama

1, juriya auna kewayon: 0.01 × 104Ω ~ 1 × 1018Ω.

2, halin yanzu ma'auni kewayon ne: 2 × 10-4A ~ 1 × 10-16A

3, Nuni Hanyar: Digital LCD nuni

4, Ginin gwajin ƙarfin lantarki: 10V, 50V, 100V, 250, 500, 1000V

5, Basic daidaito: 1% (* Lura)

6, amfani da muhalli: zazzabi: 0 ℃ ~ 40 ℃, dangi zafi <80%

7, Injin gwajin ƙarfin lantarki: 10V / 50V / 100/250/500 / 1000V wani canzawa

8, wutar lantarki siffar: AC 220V, 50HZ, ikon amfani game da 5W

9, kayan aiki girma: 285mm × 245mm × 120 mm

10, Inganci: game da 2.5KG

4. aiki ka'idar

Dangane da dokar Ohm, da aka auna juriya Rx daidai da sanya ƙarfin lantarki V raba da halin yanzu I da ya wuce. Ka'idar aiki na gargajiya high blocker shine auna ƙarfin lantarki V daidaitawa, da kuma samun juriya darajar ta hanyar auna halin yanzu I da ya wuce samfurin juriya. Daga dokar Ohm za a iya ganin cewa saboda halin yanzu I ne a juyawa da juriya, ba daidai ba, don haka ƙimar nuna juriya ba ta da layi, wato, lokacin da juriya ba ta da iyaka, halin yanzu sifili ne, wato, sifili na farfajiyar kanta shine ∞, da yawa a kusa da shi, ƙuduri yana da ƙarancin ƙuduri. Dukkanin sikelin ba linear ba ne. Saboda auna juriya daban-daban, ƙarfin lantarkin V zai sami wasu canje-canje, don haka yawancin high blocker shine daidaito mara kyau, ƙarancin ƙuduri.

Wannan kayan aiki ne a lokaci guda auna ƙarfin lantarki V na ƙarshen juriya da kuma gudanar da juriya na halin yanzu I, ta hanyar babban kewayon haɗin kai na ciki don kammala raba ƙarfin lantarki zuwa ƙididdigar halin yanzu, sa'an nan kuma nuna sakamakon da aka samu bayan canzawa ta hanyar A / D a cikin lambar nuna ƙimar juriya, ko da ƙarfin lantarki V na ƙarshen juriya da kuma gudanar da juriya na halin yanzu I sun canza a lokaci guda, ƙimar juriya da aka nuna ba ta canza kamar yadda aka auna ƙarfin lantarki V ko canje-canje na halin yanzu I, don haka, ko da ma'aunin ƙarfin lantarki, an auna juriya, ƙarfin lantarki, da sauransu canje-canje ba su da tasiri a kan sakamakon su, daidaito na ma'auni yana da yawa, a ka'idar kuskurensu

Typical aikace-aikace

1, auna juriya na kayan rufi, juriya ta girma, juriya ta farfajiyar (ƙimar)

2, auna juriya da juriya rate na anti-static kayan

3, auna tsarin juriya darajar kwamfuta dakin aiki bene

4, auna juriya darajar anti-static takalma, mai gudanarwa takalma

5, photodiode duhu halin yanzu ma'auni

6. Physics, gani da kuma kayan bincike

Daidaitaccen Saituna:

1, gwajin kayan aiki: 1 sa

2 Ikon wutar lantarki: 1

3, auna layi: 3 tushe (shimfiɗa layi, gwajin waya, ƙasa waya)

4, umarnin amfani: 1 kwafi

Bayani:

Wannan kayan aiki tare da daban-daban ma'auni lantarki (kayan aiki) iya auna daban-daban kayan aiki (m, foda ko ruwa) da girman juriya da surface juriya ko lantarki conductivity, cikakken daidai da misali GB1410-2006 m lantarki rufi kayan aiki rufi juriya, girman juriya coefficient da surface juriya gwajin hanyar, ASTM D257 m juriya ko lantarki conductivity gwajin hanyar. da sauran misali bukatun.